<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:d89c8ed1-d1c6-4bf3-a700-7e45b279d425,g:8a630da4-8918-4e3a-ae3d-a02340750fbe-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.guidewire.com/role/ConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="gwre-20250731.xsd#ConsolidatedStatementsofOperations"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/ConsolidatedStatementsofOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_0538cca6-c969-4504-85ff-913464bb03e5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_0cfaa739-496e-4750-b9ac-0eaad325e178" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_0538cca6-c969-4504-85ff-913464bb03e5" xlink:to="loc_us-gaap_StatementTable_0cfaa739-496e-4750-b9ac-0eaad325e178" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_d1bfc855-8303-4807-ae75-bb2b3f7dc059" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_0cfaa739-496e-4750-b9ac-0eaad325e178" xlink:to="loc_srt_ProductOrServiceAxis_d1bfc855-8303-4807-ae75-bb2b3f7dc059" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_d1bfc855-8303-4807-ae75-bb2b3f7dc059_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_d1bfc855-8303-4807-ae75-bb2b3f7dc059" xlink:to="loc_srt_ProductsAndServicesDomain_d1bfc855-8303-4807-ae75-bb2b3f7dc059_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_5297987f-0094-4a7f-97bf-e4ac2d95d7c7" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_d1bfc855-8303-4807-ae75-bb2b3f7dc059" xlink:to="loc_srt_ProductsAndServicesDomain_5297987f-0094-4a7f-97bf-e4ac2d95d7c7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_SubscriptionAndSupportMember_745de30e-cc8f-41f6-a438-c06f36caf0cc" xlink:href="gwre-20250731.xsd#gwre_SubscriptionAndSupportMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_5297987f-0094-4a7f-97bf-e4ac2d95d7c7" xlink:to="loc_gwre_SubscriptionAndSupportMember_745de30e-cc8f-41f6-a438-c06f36caf0cc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LicenseMember_48fa8dec-9870-407a-a8b5-7854320f3575" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LicenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_5297987f-0094-4a7f-97bf-e4ac2d95d7c7" xlink:to="loc_us-gaap_LicenseMember_48fa8dec-9870-407a-a8b5-7854320f3575" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServiceMember_34467aa7-1257-4ae2-9711-2ade6ca69028" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ServiceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_5297987f-0094-4a7f-97bf-e4ac2d95d7c7" xlink:to="loc_us-gaap_ServiceMember_34467aa7-1257-4ae2-9711-2ade6ca69028" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_b71d88b1-3a0b-4c52-b040-95c7082c9228" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0538cca6-c969-4504-85ff-913464bb03e5" xlink:to="loc_us-gaap_RevenuesAbstract_b71d88b1-3a0b-4c52-b040-95c7082c9228" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_23490430-0268-403c-9560-3f83eaaa7e76" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_b71d88b1-3a0b-4c52-b040-95c7082c9228" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_23490430-0268-403c-9560-3f83eaaa7e76" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenueAbstract_b8817c5e-01a0-472c-a4d2-1aa9b8b45190" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfRevenueAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0538cca6-c969-4504-85ff-913464bb03e5" xlink:to="loc_us-gaap_CostOfRevenueAbstract_b8817c5e-01a0-472c-a4d2-1aa9b8b45190" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_0099e06a-d159-4748-9f42-ed0c6db0f1c6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostOfRevenueAbstract_b8817c5e-01a0-472c-a4d2-1aa9b8b45190" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_0099e06a-d159-4748-9f42-ed0c6db0f1c6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfitAbstract_77ecdac3-db8f-4428-a031-12c29766e887" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GrossProfitAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0538cca6-c969-4504-85ff-913464bb03e5" xlink:to="loc_us-gaap_GrossProfitAbstract_77ecdac3-db8f-4428-a031-12c29766e887" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_d4c0efbb-9c9e-45ef-907d-6377b1b2de0c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GrossProfit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GrossProfitAbstract_77ecdac3-db8f-4428-a031-12c29766e887" xlink:to="loc_us-gaap_GrossProfit_d4c0efbb-9c9e-45ef-907d-6377b1b2de0c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpensesAbstract_9b9e579d-cfd2-4b96-9882-2df7a0c5f440" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpensesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0538cca6-c969-4504-85ff-913464bb03e5" xlink:to="loc_us-gaap_OperatingExpensesAbstract_9b9e579d-cfd2-4b96-9882-2df7a0c5f440" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_c4ff9b5f-67c9-4487-b025-7067d375147a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_9b9e579d-cfd2-4b96-9882-2df7a0c5f440" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_c4ff9b5f-67c9-4487-b025-7067d375147a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_c5f6990f-0ac5-4077-ada8-c888fb18f955" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SellingAndMarketingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_9b9e579d-cfd2-4b96-9882-2df7a0c5f440" xlink:to="loc_us-gaap_SellingAndMarketingExpense_c5f6990f-0ac5-4077-ada8-c888fb18f955" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_964a2ecd-f1c9-4a98-99bd-622f92a06e77" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_9b9e579d-cfd2-4b96-9882-2df7a0c5f440" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_964a2ecd-f1c9-4a98-99bd-622f92a06e77" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_1beb1ed0-21f8-4c1c-9b7d-4486f12f58db" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_9b9e579d-cfd2-4b96-9882-2df7a0c5f440" xlink:to="loc_us-gaap_OperatingExpenses_1beb1ed0-21f8-4c1c-9b7d-4486f12f58db" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_359b0342-5801-4342-8643-c601ae99fdac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0538cca6-c969-4504-85ff-913464bb03e5" xlink:to="loc_us-gaap_OperatingIncomeLoss_359b0342-5801-4342-8643-c601ae99fdac" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_8d7c1d27-0132-423e-b81d-377b2a022aac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0538cca6-c969-4504-85ff-913464bb03e5" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_8d7c1d27-0132-423e-b81d-377b2a022aac" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_964bd69d-6161-4992-b6ba-024ae26a74a4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0538cca6-c969-4504-85ff-913464bb03e5" xlink:to="loc_us-gaap_InterestExpense_964bd69d-6161-4992-b6ba-024ae26a74a4" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_42f958d5-edbd-42e8-88a7-5f79e510fedc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0538cca6-c969-4504-85ff-913464bb03e5" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_42f958d5-edbd-42e8-88a7-5f79e510fedc" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_d1e009ad-3619-4c54-b7ce-beb572dcb265" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0538cca6-c969-4504-85ff-913464bb03e5" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_d1e009ad-3619-4c54-b7ce-beb572dcb265" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_47d46de4-a766-448e-8144-2954b9699bfb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0538cca6-c969-4504-85ff-913464bb03e5" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_47d46de4-a766-448e-8144-2954b9699bfb" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_216697b5-75c5-4f70-9960-a28c2247d05c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0538cca6-c969-4504-85ff-913464bb03e5" xlink:to="loc_us-gaap_ProfitLoss_216697b5-75c5-4f70-9960-a28c2247d05c" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_f19a73e0-1b9c-4302-9bd0-fe1cfec413fb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0538cca6-c969-4504-85ff-913464bb03e5" xlink:to="loc_us-gaap_EarningsPerShareAbstract_f19a73e0-1b9c-4302-9bd0-fe1cfec413fb" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_9c39b916-ae33-4e58-b7ae-de0fee79f73e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_f19a73e0-1b9c-4302-9bd0-fe1cfec413fb" xlink:to="loc_us-gaap_EarningsPerShareBasic_9c39b916-ae33-4e58-b7ae-de0fee79f73e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_70de7775-ffe6-4e35-9581-30790d69f0e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_f19a73e0-1b9c-4302-9bd0-fe1cfec413fb" xlink:to="loc_us-gaap_EarningsPerShareDiluted_70de7775-ffe6-4e35-9581-30790d69f0e2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_c9a48c1b-a8da-43c0-9821-18debe4ec8e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0538cca6-c969-4504-85ff-913464bb03e5" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_c9a48c1b-a8da-43c0-9821-18debe4ec8e3" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_99619745-4676-4e2a-9950-696a0e140bb4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_c9a48c1b-a8da-43c0-9821-18debe4ec8e3" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_99619745-4676-4e2a-9950-696a0e140bb4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_07250ce5-7cde-44ce-9409-d17a4645e228" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_c9a48c1b-a8da-43c0-9821-18debe4ec8e3" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_07250ce5-7cde-44ce-9409-d17a4645e228" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/ConsolidatedStatementsofStockholdersEquity" xlink:type="simple" xlink:href="gwre-20250731.xsd#ConsolidatedStatementsofStockholdersEquity"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/ConsolidatedStatementsofStockholdersEquity" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_b1871034-44cc-41fb-9108-d29a1e997b68" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_8bd9703d-e00e-4361-9ca2-b4784d1b416e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_b1871034-44cc-41fb-9108-d29a1e997b68" xlink:to="loc_us-gaap_StatementTable_8bd9703d-e00e-4361-9ca2-b4784d1b416e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_45923e87-008b-4fbc-8dba-21d691458580" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_8bd9703d-e00e-4361-9ca2-b4784d1b416e" xlink:to="loc_us-gaap_StatementClassOfStockAxis_45923e87-008b-4fbc-8dba-21d691458580" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_45923e87-008b-4fbc-8dba-21d691458580_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_45923e87-008b-4fbc-8dba-21d691458580" xlink:to="loc_us-gaap_ClassOfStockDomain_45923e87-008b-4fbc-8dba-21d691458580_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_99ba91b2-f11f-4635-91c9-45bd4db10330" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_45923e87-008b-4fbc-8dba-21d691458580" xlink:to="loc_us-gaap_ClassOfStockDomain_99ba91b2-f11f-4635-91c9-45bd4db10330" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_8804c036-133c-4be7-92cc-1112c7852a7e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_99ba91b2-f11f-4635-91c9-45bd4db10330" xlink:to="loc_us-gaap_CommonStockMember_8804c036-133c-4be7-92cc-1112c7852a7e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_d76416da-7101-4164-8c61-2cae1de5def7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_8bd9703d-e00e-4361-9ca2-b4784d1b416e" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_d76416da-7101-4164-8c61-2cae1de5def7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_d76416da-7101-4164-8c61-2cae1de5def7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_d76416da-7101-4164-8c61-2cae1de5def7" xlink:to="loc_us-gaap_EquityComponentDomain_d76416da-7101-4164-8c61-2cae1de5def7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_71c78b1c-5bb8-4d99-a8f1-3d1ff325d6d5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_d76416da-7101-4164-8c61-2cae1de5def7" xlink:to="loc_us-gaap_EquityComponentDomain_71c78b1c-5bb8-4d99-a8f1-3d1ff325d6d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_5e4f01fe-a018-440b-af8c-76204eddda17" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_71c78b1c-5bb8-4d99-a8f1-3d1ff325d6d5" xlink:to="loc_us-gaap_CommonStockMember_5e4f01fe-a018-440b-af8c-76204eddda17" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_cbd423b5-c0cf-487b-ab8e-c0391b3f900c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_71c78b1c-5bb8-4d99-a8f1-3d1ff325d6d5" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_cbd423b5-c0cf-487b-ab8e-c0391b3f900c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_9067b573-ed4a-4386-90eb-157306df1793" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_71c78b1c-5bb8-4d99-a8f1-3d1ff325d6d5" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_9067b573-ed4a-4386-90eb-157306df1793" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_51541d52-559e-44df-a48e-92d9d5998d51" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_71c78b1c-5bb8-4d99-a8f1-3d1ff325d6d5" xlink:to="loc_us-gaap_RetainedEarningsMember_51541d52-559e-44df-a48e-92d9d5998d51" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_e322a2d0-7c44-486b-8d8a-73f20b455879" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_8bd9703d-e00e-4361-9ca2-b4784d1b416e" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_e322a2d0-7c44-486b-8d8a-73f20b455879" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_e322a2d0-7c44-486b-8d8a-73f20b455879_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_e322a2d0-7c44-486b-8d8a-73f20b455879" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_e322a2d0-7c44-486b-8d8a-73f20b455879_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_189b0a32-981c-4268-a682-6bc7e9890e5d" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_e322a2d0-7c44-486b-8d8a-73f20b455879" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_189b0a32-981c-4268-a682-6bc7e9890e5d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_86a5b96d-a428-42eb-af8f-fff17d256d18" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_189b0a32-981c-4268-a682-6bc7e9890e5d" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_86a5b96d-a428-42eb-af8f-fff17d256d18" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_b1871034-44cc-41fb-9108-d29a1e997b68" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_5072041d-f155-44a6-97f0-f2bac8b943cb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_us-gaap_SharesOutstanding_5072041d-f155-44a6-97f0-f2bac8b943cb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_6a0c349f-7c1e-4dee-a519-86b5b494a6a9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_us-gaap_StockholdersEquity_6a0c349f-7c1e-4dee-a519-86b5b494a6a9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_a07bedae-825e-4598-ad4d-735459e01db1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_us-gaap_ProfitLoss_a07bedae-825e-4598-ad4d-735459e01db1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_068c7f49-7ec5-45fa-97ec-8fbbfd307f13" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_068c7f49-7ec5-45fa-97ec-8fbbfd307f13" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_80de6d12-c325-4a53-89a3-8f57f3e1e0aa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_80de6d12-c325-4a53-89a3-8f57f3e1e0aa" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_b9306aaf-9a57-4f75-af99-1abac41a5dd8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_b9306aaf-9a57-4f75-af99-1abac41a5dd8" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_9fe7c6b1-a07c-43fb-b043-7530ac369172" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_9fe7c6b1-a07c-43fb-b043-7530ac369172" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_AdjustmentsToAdditionalPaidInCapitalPurchaseOfCappedCalls_bc6b53cd-9404-4564-89b9-91611a875526" xlink:href="gwre-20250731.xsd#gwre_AdjustmentsToAdditionalPaidInCapitalPurchaseOfCappedCalls"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_gwre_AdjustmentsToAdditionalPaidInCapitalPurchaseOfCappedCalls_bc6b53cd-9404-4564-89b9-91611a875526" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_AdjustmentsToAdditionalPaidInCapitalRetirementOfConvertibleSeniorNotes_029aa91e-e933-42a4-b752-255137d2ff65" xlink:href="gwre-20250731.xsd#gwre_AdjustmentsToAdditionalPaidInCapitalRetirementOfConvertibleSeniorNotes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_gwre_AdjustmentsToAdditionalPaidInCapitalRetirementOfConvertibleSeniorNotes_029aa91e-e933-42a4-b752-255137d2ff65" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_AdjustmentsToAdditionalPaidInCapitalDeferredTaxAssetRelatedToDebtIssuanceOfConvertibleSeniorNotes_5aa0dff2-7d73-4891-8622-3728b15c674f" xlink:href="gwre-20250731.xsd#gwre_AdjustmentsToAdditionalPaidInCapitalDeferredTaxAssetRelatedToDebtIssuanceOfConvertibleSeniorNotes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_gwre_AdjustmentsToAdditionalPaidInCapitalDeferredTaxAssetRelatedToDebtIssuanceOfConvertibleSeniorNotes_5aa0dff2-7d73-4891-8622-3728b15c674f" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_9d1f41bc-b057-401f-a0c2-05a22d18dfb4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_9d1f41bc-b057-401f-a0c2-05a22d18dfb4" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_4df09ed4-355d-4a8a-80aa-ec2f45b6d1cf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_4df09ed4-355d-4a8a-80aa-ec2f45b6d1cf" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_StockIssuedDuringPeriodSharesSettlementOfCappedCalls_3dbff5a9-b1e6-4aa9-81d4-899d830d4117" xlink:href="gwre-20250731.xsd#gwre_StockIssuedDuringPeriodSharesSettlementOfCappedCalls"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_gwre_StockIssuedDuringPeriodSharesSettlementOfCappedCalls_3dbff5a9-b1e6-4aa9-81d4-899d830d4117" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_6eed33ab-ca6c-4aec-b432-6787d1957fb3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_6eed33ab-ca6c-4aec-b432-6787d1957fb3" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_6a2f31b2-4800-4d1a-bce1-965736122ab5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_6a2f31b2-4800-4d1a-bce1-965736122ab5" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax_25f9d4f3-b442-4cd2-98dc-5d2347fa9107" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax_25f9d4f3-b442-4cd2-98dc-5d2347fa9107" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_771b3828-c18f-4930-81b5-18f80a1802bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_771b3828-c18f-4930-81b5-18f80a1802bb" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_01520aa3-c235-4640-83af-d06e7e6cc150" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_64296e02-d282-4048-92c0-908dc41343da" xlink:to="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_01520aa3-c235-4640-83af-d06e7e6cc150" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_2ef1f27a-99ea-49c5-8a86-1047210e6c0d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_2cb4cb77-29de-41a6-ba93-587dde070f78" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/TheCompanyandSummaryofSignificantAccountingPoliciesandEstimatesDetailsTextual" xlink:type="simple" xlink:href="gwre-20250731.xsd#TheCompanyandSummaryofSignificantAccountingPoliciesandEstimatesDetailsTextual"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/TheCompanyandSummaryofSignificantAccountingPoliciesandEstimatesDetailsTextual" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_91170448-fb13-4500-b6b0-1e8f9d4ece89" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_6c965a3b-b003-40e2-8699-ba907783eba0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_91170448-fb13-4500-b6b0-1e8f9d4ece89" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_6c965a3b-b003-40e2-8699-ba907783eba0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_2d04e609-8445-4fb7-aa37-46468dbedb0e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_6c965a3b-b003-40e2-8699-ba907783eba0" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_2d04e609-8445-4fb7-aa37-46468dbedb0e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_2d04e609-8445-4fb7-aa37-46468dbedb0e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_2d04e609-8445-4fb7-aa37-46468dbedb0e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_2d04e609-8445-4fb7-aa37-46468dbedb0e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_45bcefcd-459b-4457-ba3d-136811c18a8e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_2d04e609-8445-4fb7-aa37-46468dbedb0e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_45bcefcd-459b-4457-ba3d-136811c18a8e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SoftwareDevelopmentMember_7bfcb507-dd96-4440-a54f-78b300800586" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SoftwareDevelopmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_45bcefcd-459b-4457-ba3d-136811c18a8e" xlink:to="loc_us-gaap_SoftwareDevelopmentMember_7bfcb507-dd96-4440-a54f-78b300800586" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_d8bfe198-56cc-4307-9f75-b0534070119e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_6c965a3b-b003-40e2-8699-ba907783eba0" xlink:to="loc_us-gaap_DebtInstrumentAxis_d8bfe198-56cc-4307-9f75-b0534070119e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_d8bfe198-56cc-4307-9f75-b0534070119e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_d8bfe198-56cc-4307-9f75-b0534070119e" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_d8bfe198-56cc-4307-9f75-b0534070119e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_d9f2bc30-0b41-451f-910b-68fadfefe51a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_d8bfe198-56cc-4307-9f75-b0534070119e" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_d9f2bc30-0b41-451f-910b-68fadfefe51a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_A2025ConvertibleSeniorNotesMember_b90611c2-69a5-489b-b34d-9f670d121167" xlink:href="gwre-20250731.xsd#gwre_A2025ConvertibleSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d9f2bc30-0b41-451f-910b-68fadfefe51a" xlink:to="loc_gwre_A2025ConvertibleSeniorNotesMember_b90611c2-69a5-489b-b34d-9f670d121167" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_A2029ConvertibleSeniorNotesMember_06939a15-31d8-46a3-8ed2-fb9701839810" xlink:href="gwre-20250731.xsd#gwre_A2029ConvertibleSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d9f2bc30-0b41-451f-910b-68fadfefe51a" xlink:to="loc_gwre_A2029ConvertibleSeniorNotesMember_06939a15-31d8-46a3-8ed2-fb9701839810" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_4ccd299b-c73e-49c4-b624-9c0b06b73102" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_6c965a3b-b003-40e2-8699-ba907783eba0" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_4ccd299b-c73e-49c4-b624-9c0b06b73102" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_4ccd299b-c73e-49c4-b624-9c0b06b73102_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_4ccd299b-c73e-49c4-b624-9c0b06b73102" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_4ccd299b-c73e-49c4-b624-9c0b06b73102_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_d069211c-7e7b-4531-aa2b-d62501e3c1db" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_4ccd299b-c73e-49c4-b624-9c0b06b73102" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_d069211c-7e7b-4531-aa2b-d62501e3c1db" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_d0a05f80-222d-4815-bae8-b0e625856873" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_d069211c-7e7b-4531-aa2b-d62501e3c1db" xlink:to="loc_us-gaap_ConvertibleDebtMember_d0a05f80-222d-4815-bae8-b0e625856873" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_633a7417-6899-49ee-8c08-43c3b8eb00e1" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_6c965a3b-b003-40e2-8699-ba907783eba0" xlink:to="loc_srt_RangeAxis_633a7417-6899-49ee-8c08-43c3b8eb00e1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_633a7417-6899-49ee-8c08-43c3b8eb00e1_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_633a7417-6899-49ee-8c08-43c3b8eb00e1" xlink:to="loc_srt_RangeMember_633a7417-6899-49ee-8c08-43c3b8eb00e1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_b2935bb9-5646-4beb-af85-e5567f122712" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_633a7417-6899-49ee-8c08-43c3b8eb00e1" xlink:to="loc_srt_RangeMember_b2935bb9-5646-4beb-af85-e5567f122712" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_fd45d8f5-3863-4bdd-a909-767ec15d0dc5" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_b2935bb9-5646-4beb-af85-e5567f122712" xlink:to="loc_srt_MinimumMember_fd45d8f5-3863-4bdd-a909-767ec15d0dc5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_f0feb69b-ff95-4047-9131-7a98d758171b" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_b2935bb9-5646-4beb-af85-e5567f122712" xlink:to="loc_srt_MaximumMember_f0feb69b-ff95-4047-9131-7a98d758171b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_WeightedAverageMember_c0ba8be4-c579-4e3b-9f51-59748c3993ba" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_WeightedAverageMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_b2935bb9-5646-4beb-af85-e5567f122712" xlink:to="loc_srt_WeightedAverageMember_c0ba8be4-c579-4e3b-9f51-59748c3993ba" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_060b64d9-994e-4911-a62e-0457bc18765f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_6c965a3b-b003-40e2-8699-ba907783eba0" xlink:to="loc_us-gaap_AwardTypeAxis_060b64d9-994e-4911-a62e-0457bc18765f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_060b64d9-994e-4911-a62e-0457bc18765f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_060b64d9-994e-4911-a62e-0457bc18765f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_060b64d9-994e-4911-a62e-0457bc18765f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_19ade3c5-eb4c-45f0-b664-6e6c2984332c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_060b64d9-994e-4911-a62e-0457bc18765f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_19ade3c5-eb4c-45f0-b664-6e6c2984332c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_fe978345-a097-4d6b-a2c6-ff248e00980f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_19ade3c5-eb4c-45f0-b664-6e6c2984332c" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_fe978345-a097-4d6b-a2c6-ff248e00980f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockMember_35102782-4951-4090-9f2c-cb78bb1a3a09" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_19ade3c5-eb4c-45f0-b664-6e6c2984332c" xlink:to="loc_us-gaap_EmployeeStockMember_35102782-4951-4090-9f2c-cb78bb1a3a09" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_3e83c80d-67d6-42b4-9c25-f5eaac38dbeb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_19ade3c5-eb4c-45f0-b664-6e6c2984332c" xlink:to="loc_us-gaap_EmployeeStockOptionMember_3e83c80d-67d6-42b4-9c25-f5eaac38dbeb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_a7a74662-6a1c-474f-b54f-c9c1a47011a5" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_6c965a3b-b003-40e2-8699-ba907783eba0" xlink:to="loc_srt_ProductOrServiceAxis_a7a74662-6a1c-474f-b54f-c9c1a47011a5" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_a7a74662-6a1c-474f-b54f-c9c1a47011a5_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_a7a74662-6a1c-474f-b54f-c9c1a47011a5" xlink:to="loc_srt_ProductsAndServicesDomain_a7a74662-6a1c-474f-b54f-c9c1a47011a5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_9e737ad3-5bad-4bac-826f-bd338292e55c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_a7a74662-6a1c-474f-b54f-c9c1a47011a5" xlink:to="loc_srt_ProductsAndServicesDomain_9e737ad3-5bad-4bac-826f-bd338292e55c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_SubscriptionAndSupportMember_3362fb7c-0310-484c-8cd0-1875243acb96" xlink:href="gwre-20250731.xsd#gwre_SubscriptionAndSupportMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_9e737ad3-5bad-4bac-826f-bd338292e55c" xlink:to="loc_gwre_SubscriptionAndSupportMember_3362fb7c-0310-484c-8cd0-1875243acb96" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LicenseMember_5e178d67-18d8-4feb-b555-42dd6422e9be" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LicenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_9e737ad3-5bad-4bac-826f-bd338292e55c" xlink:to="loc_us-gaap_LicenseMember_5e178d67-18d8-4feb-b555-42dd6422e9be" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServiceMember_88c8db75-a32f-4649-8a6c-cf21607acf9a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ServiceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_9e737ad3-5bad-4bac-826f-bd338292e55c" xlink:to="loc_us-gaap_ServiceMember_88c8db75-a32f-4649-8a6c-cf21607acf9a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_SubscriptionMember_1c8730ee-7914-4631-9cc9-01b5df629c04" xlink:href="gwre-20250731.xsd#gwre_SubscriptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_9e737ad3-5bad-4bac-826f-bd338292e55c" xlink:to="loc_gwre_SubscriptionMember_1c8730ee-7914-4631-9cc9-01b5df629c04" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfOperatingSegments_e347d4a9-887e-425d-b2cf-9fe68fcd1dbc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NumberOfOperatingSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_91170448-fb13-4500-b6b0-1e8f9d4ece89" xlink:to="loc_us-gaap_NumberOfOperatingSegments_e347d4a9-887e-425d-b2cf-9fe68fcd1dbc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_5d00b0cd-6167-4557-b8a4-a50685863e3b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_91170448-fb13-4500-b6b0-1e8f9d4ece89" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_5d00b0cd-6167-4557-b8a4-a50685863e3b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_a8c47257-4e69-4dc9-ba49-cbe6be437f47" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_91170448-fb13-4500-b6b0-1e8f9d4ece89" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_a8c47257-4e69-4dc9-ba49-cbe6be437f47" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_GoodwillIntangibleAssetsandLongLivedAssetsImpairmentAbstract_fad84eec-81e3-49cc-a4a7-2c6f8a722f40" xlink:href="gwre-20250731.xsd#gwre_GoodwillIntangibleAssetsandLongLivedAssetsImpairmentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_91170448-fb13-4500-b6b0-1e8f9d4ece89" xlink:to="loc_gwre_GoodwillIntangibleAssetsandLongLivedAssetsImpairmentAbstract_fad84eec-81e3-49cc-a4a7-2c6f8a722f40" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_06a1d958-83e7-4e79-b951-29060c199701" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_gwre_GoodwillIntangibleAssetsandLongLivedAssetsImpairmentAbstract_fad84eec-81e3-49cc-a4a7-2c6f8a722f40" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_06a1d958-83e7-4e79-b951-29060c199701" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_df65180a-1e6b-4ae6-b60f-9a6cc3daf56b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_91170448-fb13-4500-b6b0-1e8f9d4ece89" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_df65180a-1e6b-4ae6-b60f-9a6cc3daf56b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_fda6217a-dae9-42b5-838a-5f74a6e8ee30" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_91170448-fb13-4500-b6b0-1e8f9d4ece89" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_fda6217a-dae9-42b5-838a-5f74a6e8ee30" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRecognitionAbstract_5c4b3914-54fe-4cbf-af09-2a7298ee5571" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRecognitionAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_91170448-fb13-4500-b6b0-1e8f9d4ece89" xlink:to="loc_us-gaap_RevenueRecognitionAbstract_5c4b3914-54fe-4cbf-af09-2a7298ee5571" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_RevenuePerformanceObligationInitialTerm_bdb22472-30ef-4421-8354-b9bee5f3053f" xlink:href="gwre-20250731.xsd#gwre_RevenuePerformanceObligationInitialTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRecognitionAbstract_5c4b3914-54fe-4cbf-af09-2a7298ee5571" xlink:to="loc_gwre_RevenuePerformanceObligationInitialTerm_bdb22472-30ef-4421-8354-b9bee5f3053f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuePerformanceObligationDescriptionOfTiming_2289878f-0fad-4408-81e0-8e50b1d2e30b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuePerformanceObligationDescriptionOfTiming"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRecognitionAbstract_5c4b3914-54fe-4cbf-af09-2a7298ee5571" xlink:to="loc_us-gaap_RevenuePerformanceObligationDescriptionOfTiming_2289878f-0fad-4408-81e0-8e50b1d2e30b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostAmortizationPeriod_270e66a7-94c3-4918-b358-a4207c0edef6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostAmortizationPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRecognitionAbstract_5c4b3914-54fe-4cbf-af09-2a7298ee5571" xlink:to="loc_us-gaap_CapitalizedContractCostAmortizationPeriod_270e66a7-94c3-4918-b358-a4207c0edef6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StandardProductWarrantyDisclosureAbstract_06ed2e94-6d09-476e-a114-d87278c5598a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StandardProductWarrantyDisclosureAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_91170448-fb13-4500-b6b0-1e8f9d4ece89" xlink:to="loc_us-gaap_StandardProductWarrantyDisclosureAbstract_06ed2e94-6d09-476e-a114-d87278c5598a" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductWarrantyObligationTerm_cc87e507-08bc-4c43-90fd-6389d3e97eb0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProductWarrantyObligationTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StandardProductWarrantyDisclosureAbstract_06ed2e94-6d09-476e-a114-d87278c5598a" xlink:to="loc_us-gaap_ProductWarrantyObligationTerm_cc87e507-08bc-4c43-90fd-6389d3e97eb0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdvertisingExpense_ce2960ab-9130-4be5-9d3d-ebead33afac4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdvertisingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_91170448-fb13-4500-b6b0-1e8f9d4ece89" xlink:to="loc_us-gaap_AdvertisingExpense_ce2960ab-9130-4be5-9d3d-ebead33afac4" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_d07bff5d-45fb-4be2-aaff-5786185fc899" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_91170448-fb13-4500-b6b0-1e8f9d4ece89" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_d07bff5d-45fb-4be2-aaff-5786185fc899" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_923e0656-4e26-4817-adf8-9dace5c0064e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_91170448-fb13-4500-b6b0-1e8f9d4ece89" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_923e0656-4e26-4817-adf8-9dace5c0064e" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_715aba43-7937-4fed-ad1f-8306afdbe7ce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_91170448-fb13-4500-b6b0-1e8f9d4ece89" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_715aba43-7937-4fed-ad1f-8306afdbe7ce" xlink:type="arc" order="11"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/TheCompanyandSummaryofSignificantAccountingPoliciesandEstimatesDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#TheCompanyandSummaryofSignificantAccountingPoliciesandEstimatesDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/TheCompanyandSummaryofSignificantAccountingPoliciesandEstimatesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_20d3ff7f-9845-4a00-ab2e-3e868cae112a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_500856b5-826a-48b0-89cc-27514d14ad47" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_20d3ff7f-9845-4a00-ab2e-3e868cae112a" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_500856b5-826a-48b0-89cc-27514d14ad47" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_378b8016-5cd0-4438-9259-28df5ef80e61" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_500856b5-826a-48b0-89cc-27514d14ad47" xlink:to="loc_srt_RangeAxis_378b8016-5cd0-4438-9259-28df5ef80e61" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_378b8016-5cd0-4438-9259-28df5ef80e61_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_378b8016-5cd0-4438-9259-28df5ef80e61" xlink:to="loc_srt_RangeMember_378b8016-5cd0-4438-9259-28df5ef80e61_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_938edd76-ecdc-4a5e-865e-69745e0a1e5f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_378b8016-5cd0-4438-9259-28df5ef80e61" xlink:to="loc_srt_RangeMember_938edd76-ecdc-4a5e-865e-69745e0a1e5f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_4aba6a37-47e1-4ee8-a444-5baef545148b" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_938edd76-ecdc-4a5e-865e-69745e0a1e5f" xlink:to="loc_srt_MinimumMember_4aba6a37-47e1-4ee8-a444-5baef545148b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_001039e1-3fe6-4b90-bd66-c1d01bb95cf8" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_938edd76-ecdc-4a5e-865e-69745e0a1e5f" xlink:to="loc_srt_MaximumMember_001039e1-3fe6-4b90-bd66-c1d01bb95cf8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_304a4c57-3526-4d73-ba9e-15ab495d5cda" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_500856b5-826a-48b0-89cc-27514d14ad47" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_304a4c57-3526-4d73-ba9e-15ab495d5cda" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_304a4c57-3526-4d73-ba9e-15ab495d5cda_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_304a4c57-3526-4d73-ba9e-15ab495d5cda" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_304a4c57-3526-4d73-ba9e-15ab495d5cda_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b80f076d-02df-4e70-a03d-ada523095b18" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_304a4c57-3526-4d73-ba9e-15ab495d5cda" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b80f076d-02df-4e70-a03d-ada523095b18" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComputerEquipmentMember_72fc9760-f7bb-4309-9dec-2ebebb6b5644" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ComputerEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b80f076d-02df-4e70-a03d-ada523095b18" xlink:to="loc_us-gaap_ComputerEquipmentMember_72fc9760-f7bb-4309-9dec-2ebebb6b5644" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_PurchasedSoftwareMember_ffa6ae74-14c7-446e-a0e2-b2e1d7a533c1" xlink:href="gwre-20250731.xsd#gwre_PurchasedSoftwareMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b80f076d-02df-4e70-a03d-ada523095b18" xlink:to="loc_gwre_PurchasedSoftwareMember_ffa6ae74-14c7-446e-a0e2-b2e1d7a533c1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SoftwareDevelopmentMember_00c39241-480b-431a-b28a-8b0a39b3573e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SoftwareDevelopmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b80f076d-02df-4e70-a03d-ada523095b18" xlink:to="loc_us-gaap_SoftwareDevelopmentMember_00c39241-480b-431a-b28a-8b0a39b3573e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_29d51f0f-a3a6-4fa1-93c8-2fb3da635a26" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MachineryAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b80f076d-02df-4e70-a03d-ada523095b18" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_29d51f0f-a3a6-4fa1-93c8-2fb3da635a26" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_66904368-54ed-495b-957e-3cd97d39d30f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FurnitureAndFixturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b80f076d-02df-4e70-a03d-ada523095b18" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_66904368-54ed-495b-957e-3cd97d39d30f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseholdImprovementsMember_cbecc09d-07ac-47b0-9bbf-1f23c6e9bceb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LeaseholdImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b80f076d-02df-4e70-a03d-ada523095b18" xlink:to="loc_us-gaap_LeaseholdImprovementsMember_cbecc09d-07ac-47b0-9bbf-1f23c6e9bceb" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_EstimatedUsefulLivesOfPropertyPlantAndEquipmentAbstract_1e532cf9-4ed9-49e6-a300-ef1e23097307" xlink:href="gwre-20250731.xsd#gwre_EstimatedUsefulLivesOfPropertyPlantAndEquipmentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_20d3ff7f-9845-4a00-ab2e-3e868cae112a" xlink:to="loc_gwre_EstimatedUsefulLivesOfPropertyPlantAndEquipmentAbstract_1e532cf9-4ed9-49e6-a300-ef1e23097307" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_e7c5e34a-7e84-41f8-89af-59ea669b416f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_gwre_EstimatedUsefulLivesOfPropertyPlantAndEquipmentAbstract_1e532cf9-4ed9-49e6-a300-ef1e23097307" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_e7c5e34a-7e84-41f8-89af-59ea669b416f" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/RevenueDisaggregationofRevenueDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#RevenueDisaggregationofRevenueDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/RevenueDisaggregationofRevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_7b098afa-f140-4dfe-8e27-92e0a05ddd01" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_06eb35a1-1b6e-49bf-b888-469197e3e141" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_7b098afa-f140-4dfe-8e27-92e0a05ddd01" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_06eb35a1-1b6e-49bf-b888-469197e3e141" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_6e99e93c-0b4b-4399-83c3-23beeebf0746" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_06eb35a1-1b6e-49bf-b888-469197e3e141" xlink:to="loc_srt_ProductOrServiceAxis_6e99e93c-0b4b-4399-83c3-23beeebf0746" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_6e99e93c-0b4b-4399-83c3-23beeebf0746_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_6e99e93c-0b4b-4399-83c3-23beeebf0746" xlink:to="loc_srt_ProductsAndServicesDomain_6e99e93c-0b4b-4399-83c3-23beeebf0746_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_212f416f-f0ad-4d77-a35e-150cb45a4814" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_6e99e93c-0b4b-4399-83c3-23beeebf0746" xlink:to="loc_srt_ProductsAndServicesDomain_212f416f-f0ad-4d77-a35e-150cb45a4814" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_SubscriptionAndSupportMember_97710ca8-cf6a-4b22-b845-02846bc12893" xlink:href="gwre-20250731.xsd#gwre_SubscriptionAndSupportMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_212f416f-f0ad-4d77-a35e-150cb45a4814" xlink:to="loc_gwre_SubscriptionAndSupportMember_97710ca8-cf6a-4b22-b845-02846bc12893" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_SubscriptionMember_f1b5073e-083c-4868-a147-350a39febb60" xlink:href="gwre-20250731.xsd#gwre_SubscriptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_gwre_SubscriptionAndSupportMember_97710ca8-cf6a-4b22-b845-02846bc12893" xlink:to="loc_gwre_SubscriptionMember_f1b5073e-083c-4868-a147-350a39febb60" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_SupportMember_8a89a5f7-5898-4272-ad38-df380cfcaad3" xlink:href="gwre-20250731.xsd#gwre_SupportMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_gwre_SubscriptionAndSupportMember_97710ca8-cf6a-4b22-b845-02846bc12893" xlink:to="loc_gwre_SupportMember_8a89a5f7-5898-4272-ad38-df380cfcaad3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LicenseMember_d9c9e12f-b587-4f22-868b-86f5d96a7a3d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LicenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_212f416f-f0ad-4d77-a35e-150cb45a4814" xlink:to="loc_us-gaap_LicenseMember_d9c9e12f-b587-4f22-868b-86f5d96a7a3d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_TermLicenseMember_2304c65b-fd21-4a17-99cd-f588295a7cf3" xlink:href="gwre-20250731.xsd#gwre_TermLicenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LicenseMember_d9c9e12f-b587-4f22-868b-86f5d96a7a3d" xlink:to="loc_gwre_TermLicenseMember_2304c65b-fd21-4a17-99cd-f588295a7cf3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_PerpetualLicenseMember_582d6580-a735-4149-a429-93f2db53d751" xlink:href="gwre-20250731.xsd#gwre_PerpetualLicenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LicenseMember_d9c9e12f-b587-4f22-868b-86f5d96a7a3d" xlink:to="loc_gwre_PerpetualLicenseMember_582d6580-a735-4149-a429-93f2db53d751" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServiceMember_d902eb35-f4a0-4e76-8b3c-5985da583470" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ServiceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_212f416f-f0ad-4d77-a35e-150cb45a4814" xlink:to="loc_us-gaap_ServiceMember_d902eb35-f4a0-4e76-8b3c-5985da583470" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_b843b897-1e83-4523-b60e-d85e2211aa1e" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_06eb35a1-1b6e-49bf-b888-469197e3e141" xlink:to="loc_srt_StatementGeographicalAxis_b843b897-1e83-4523-b60e-d85e2211aa1e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_b843b897-1e83-4523-b60e-d85e2211aa1e_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_b843b897-1e83-4523-b60e-d85e2211aa1e" xlink:to="loc_srt_SegmentGeographicalDomain_b843b897-1e83-4523-b60e-d85e2211aa1e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_c7de9c68-1111-41c7-bc00-7b77f022cae8" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_b843b897-1e83-4523-b60e-d85e2211aa1e" xlink:to="loc_srt_SegmentGeographicalDomain_c7de9c68-1111-41c7-bc00-7b77f022cae8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AmericasMember_1b917022-249f-4e4f-910e-654f982eecf9" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_AmericasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_c7de9c68-1111-41c7-bc00-7b77f022cae8" xlink:to="loc_srt_AmericasMember_1b917022-249f-4e4f-910e-654f982eecf9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_517abcc6-3286-4ee6-8610-7205ce42a7ca" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_AmericasMember_1b917022-249f-4e4f-910e-654f982eecf9" xlink:to="loc_country_US_517abcc6-3286-4ee6-8610-7205ce42a7ca" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_CA_8f3f0faa-7a23-4f60-bae9-f861559f70c1" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_CA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_AmericasMember_1b917022-249f-4e4f-910e-654f982eecf9" xlink:to="loc_country_CA_8f3f0faa-7a23-4f60-bae9-f861559f70c1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_OtherAmericasMember_abb96aaa-2fad-4407-b9fe-b56c6ad6f96f" xlink:href="gwre-20250731.xsd#gwre_OtherAmericasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_AmericasMember_1b917022-249f-4e4f-910e-654f982eecf9" xlink:to="loc_gwre_OtherAmericasMember_abb96aaa-2fad-4407-b9fe-b56c6ad6f96f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EMEAMember_464a92ba-85e2-40a9-a428-b3298d41a7d4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EMEAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_c7de9c68-1111-41c7-bc00-7b77f022cae8" xlink:to="loc_us-gaap_EMEAMember_464a92ba-85e2-40a9-a428-b3298d41a7d4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_APACMember_32fa25b9-655c-4d82-bf84-81ffb2fff826" xlink:href="gwre-20250731.xsd#gwre_APACMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_c7de9c68-1111-41c7-bc00-7b77f022cae8" xlink:to="loc_gwre_APACMember_32fa25b9-655c-4d82-bf84-81ffb2fff826" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_ad83af88-3855-46e3-9f4b-991d14b0b9ec" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_7b098afa-f140-4dfe-8e27-92e0a05ddd01" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_ad83af88-3855-46e3-9f4b-991d14b0b9ec" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/RevenueCustomerContractsDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#RevenueCustomerContractsDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/RevenueCustomerContractsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostLineItems_1860c4e7-3637-4866-8e93-edda97be7210" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostTable_58378f53-f3a5-416c-b9e3-2aa363717419" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_CapitalizedContractCostLineItems_1860c4e7-3637-4866-8e93-edda97be7210" xlink:to="loc_us-gaap_CapitalizedContractCostTable_58378f53-f3a5-416c-b9e3-2aa363717419" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostAxis_e876eff4-7b11-430f-b9c0-517240619f97" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_CapitalizedContractCostTable_58378f53-f3a5-416c-b9e3-2aa363717419" xlink:to="loc_us-gaap_CapitalizedContractCostAxis_e876eff4-7b11-430f-b9c0-517240619f97" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostDomain_e876eff4-7b11-430f-b9c0-517240619f97_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CapitalizedContractCostAxis_e876eff4-7b11-430f-b9c0-517240619f97" xlink:to="loc_us-gaap_CapitalizedContractCostDomain_e876eff4-7b11-430f-b9c0-517240619f97_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostDomain_7d0161ae-7196-42b7-ad7c-b4ebcdb1f961" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CapitalizedContractCostAxis_e876eff4-7b11-430f-b9c0-517240619f97" xlink:to="loc_us-gaap_CapitalizedContractCostDomain_7d0161ae-7196-42b7-ad7c-b4ebcdb1f961" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_ContractAcquisitionCostsMember_abcbd47c-7c54-475e-b4d7-9e8ea74763bd" xlink:href="gwre-20250731.xsd#gwre_ContractAcquisitionCostsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalizedContractCostDomain_7d0161ae-7196-42b7-ad7c-b4ebcdb1f961" xlink:to="loc_gwre_ContractAcquisitionCostsMember_abcbd47c-7c54-475e-b4d7-9e8ea74763bd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_ContractFulfillmentCostsMember_fbbf34af-15dc-493f-aa23-058c26e5ee7c" xlink:href="gwre-20250731.xsd#gwre_ContractFulfillmentCostsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalizedContractCostDomain_7d0161ae-7196-42b7-ad7c-b4ebcdb1f961" xlink:to="loc_gwre_ContractFulfillmentCostsMember_fbbf34af-15dc-493f-aa23-058c26e5ee7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNet_bffa6f02-2928-4aa9-af74-f1dfbd4a54e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalizedContractCostLineItems_1860c4e7-3637-4866-8e93-edda97be7210" xlink:to="loc_us-gaap_ContractWithCustomerAssetNet_bffa6f02-2928-4aa9-af74-f1dfbd4a54e2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNet_d309c194-d7fc-4555-8fda-8186cf68f985" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalizedContractCostLineItems_1860c4e7-3637-4866-8e93-edda97be7210" xlink:to="loc_us-gaap_CapitalizedContractCostNet_d309c194-d7fc-4555-8fda-8186cf68f985" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiability_4578b337-e661-4986-8229-bf0e4f82e375" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalizedContractCostLineItems_1860c4e7-3637-4866-8e93-edda97be7210" xlink:to="loc_us-gaap_ContractWithCustomerLiability_4578b337-e661-4986-8229-bf0e4f82e375" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/RevenueTextualDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#RevenueTextualDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/RevenueTextualDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_a3c8c3f1-42be-4174-b33a-dffb183b4a7c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_483dccba-7e8a-4ed6-940e-6f096c2d9cbd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_a3c8c3f1-42be-4174-b33a-dffb183b4a7c" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_483dccba-7e8a-4ed6-940e-6f096c2d9cbd" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_78a14631-7c5e-4883-8b92-53dc0af01e4d" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_483dccba-7e8a-4ed6-940e-6f096c2d9cbd" xlink:to="loc_srt_ProductOrServiceAxis_78a14631-7c5e-4883-8b92-53dc0af01e4d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_78a14631-7c5e-4883-8b92-53dc0af01e4d_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_78a14631-7c5e-4883-8b92-53dc0af01e4d" xlink:to="loc_srt_ProductsAndServicesDomain_78a14631-7c5e-4883-8b92-53dc0af01e4d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_fc285c10-d1b4-4874-9001-441fab3909d7" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_78a14631-7c5e-4883-8b92-53dc0af01e4d" xlink:to="loc_srt_ProductsAndServicesDomain_fc285c10-d1b4-4874-9001-441fab3909d7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_CloudArrangementsMember_e87630fb-3c4d-492a-8168-be54c6c464af" xlink:href="gwre-20250731.xsd#gwre_CloudArrangementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_fc285c10-d1b4-4874-9001-441fab3909d7" xlink:to="loc_gwre_CloudArrangementsMember_e87630fb-3c4d-492a-8168-be54c6c464af" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_SupportAndProfessionalServicesMember_9a0bd647-1a23-446b-9b07-ffb6ae9a1651" xlink:href="gwre-20250731.xsd#gwre_SupportAndProfessionalServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_fc285c10-d1b4-4874-9001-441fab3909d7" xlink:to="loc_gwre_SupportAndProfessionalServicesMember_9a0bd647-1a23-446b-9b07-ffb6ae9a1651" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_47e19892-66e6-4f09-9e31-7b910a189877" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_483dccba-7e8a-4ed6-940e-6f096c2d9cbd" xlink:to="loc_srt_RangeAxis_47e19892-66e6-4f09-9e31-7b910a189877" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_47e19892-66e6-4f09-9e31-7b910a189877_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_47e19892-66e6-4f09-9e31-7b910a189877" xlink:to="loc_srt_RangeMember_47e19892-66e6-4f09-9e31-7b910a189877_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_0b0339de-ff3e-4b99-8c87-ee7f854dfec8" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_47e19892-66e6-4f09-9e31-7b910a189877" xlink:to="loc_srt_RangeMember_0b0339de-ff3e-4b99-8c87-ee7f854dfec8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_2cc2adf1-2bc7-4a4c-92e2-dbeca6e4101e" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_0b0339de-ff3e-4b99-8c87-ee7f854dfec8" xlink:to="loc_srt_MinimumMember_2cc2adf1-2bc7-4a4c-92e2-dbeca6e4101e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_fa7b00f8-f953-471a-bb1e-3a6a97ae5d8f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_0b0339de-ff3e-4b99-8c87-ee7f854dfec8" xlink:to="loc_srt_MaximumMember_fa7b00f8-f953-471a-bb1e-3a6a97ae5d8f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostAxis_5cb8d8a8-1d2a-4822-b08a-9bcbb615926e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_483dccba-7e8a-4ed6-940e-6f096c2d9cbd" xlink:to="loc_us-gaap_CapitalizedContractCostAxis_5cb8d8a8-1d2a-4822-b08a-9bcbb615926e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostDomain_5cb8d8a8-1d2a-4822-b08a-9bcbb615926e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CapitalizedContractCostAxis_5cb8d8a8-1d2a-4822-b08a-9bcbb615926e" xlink:to="loc_us-gaap_CapitalizedContractCostDomain_5cb8d8a8-1d2a-4822-b08a-9bcbb615926e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostDomain_7f26e546-fdec-466b-8ffa-f292e4792258" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CapitalizedContractCostAxis_5cb8d8a8-1d2a-4822-b08a-9bcbb615926e" xlink:to="loc_us-gaap_CapitalizedContractCostDomain_7f26e546-fdec-466b-8ffa-f292e4792258" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_ContractAcquisitionCostsMember_e7b3a0e7-873b-47d6-91d3-b6f1092c8962" xlink:href="gwre-20250731.xsd#gwre_ContractAcquisitionCostsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalizedContractCostDomain_7f26e546-fdec-466b-8ffa-f292e4792258" xlink:to="loc_gwre_ContractAcquisitionCostsMember_e7b3a0e7-873b-47d6-91d3-b6f1092c8962" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_ContractFulfillmentCostsMember_36943d0c-ac2c-4f35-b8f8-348fcc24997b" xlink:href="gwre-20250731.xsd#gwre_ContractFulfillmentCostsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CapitalizedContractCostDomain_7f26e546-fdec-466b-8ffa-f292e4792258" xlink:to="loc_gwre_ContractFulfillmentCostsMember_36943d0c-ac2c-4f35-b8f8-348fcc24997b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress_5ecb4b57-4e3e-4e89-9efb-6452505f7770" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_a3c8c3f1-42be-4174-b33a-dffb183b4a7c" xlink:to="loc_us-gaap_ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress_5ecb4b57-4e3e-4e89-9efb-6452505f7770" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss_ce540248-2490-4b16-bb3d-493150bb996f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_a3c8c3f1-42be-4174-b33a-dffb183b4a7c" xlink:to="loc_us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss_ce540248-2490-4b16-bb3d-493150bb996f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNetCurrent_728864bb-00fe-4901-ae44-341358e5097c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_a3c8c3f1-42be-4174-b33a-dffb183b4a7c" xlink:to="loc_us-gaap_CapitalizedContractCostNetCurrent_728864bb-00fe-4901-ae44-341358e5097c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNetNoncurrent_7402a7be-740a-46b9-a655-75bc0f06c5d4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostNetNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_a3c8c3f1-42be-4174-b33a-dffb183b4a7c" xlink:to="loc_us-gaap_CapitalizedContractCostNetNoncurrent_7402a7be-740a-46b9-a655-75bc0f06c5d4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostAmortization_7c82d71d-ee06-491e-bb86-75d8bf47bdd3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_a3c8c3f1-42be-4174-b33a-dffb183b4a7c" xlink:to="loc_us-gaap_CapitalizedContractCostAmortization_7c82d71d-ee06-491e-bb86-75d8bf47bdd3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_8230483b-8d02-4649-984c-efd4360e4b8f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_a3c8c3f1-42be-4174-b33a-dffb183b4a7c" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_8230483b-8d02-4649-984c-efd4360e4b8f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_c72ce3bb-c29a-4ea2-9af9-6233309adcde" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_a3c8c3f1-42be-4174-b33a-dffb183b4a7c" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_c72ce3bb-c29a-4ea2-9af9-6233309adcde" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_RevenuePerformanceObligationInitialTerm_a77e7b28-5b16-460c-b484-141716390820" xlink:href="gwre-20250731.xsd#gwre_RevenuePerformanceObligationInitialTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_a3c8c3f1-42be-4174-b33a-dffb183b4a7c" xlink:to="loc_gwre_RevenuePerformanceObligationInitialTerm_a77e7b28-5b16-460c-b484-141716390820" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/FairValueofFinancialInstrumentsDetails1" xlink:type="simple" xlink:href="gwre-20250731.xsd#FairValueofFinancialInstrumentsDetails1"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/FairValueofFinancialInstrumentsDetails1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_f256bcb3-fe8f-4de4-9473-a76bd148eb64" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_215a8256-bc17-4b78-87f8-3686b81d0d60" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_f256bcb3-fe8f-4de4-9473-a76bd148eb64" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_215a8256-bc17-4b78-87f8-3686b81d0d60" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_2145422a-da42-42ea-bf77-68cff84c0505" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_215a8256-bc17-4b78-87f8-3686b81d0d60" xlink:to="loc_us-gaap_FinancialInstrumentAxis_2145422a-da42-42ea-bf77-68cff84c0505" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2145422a-da42-42ea-bf77-68cff84c0505_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_2145422a-da42-42ea-bf77-68cff84c0505" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_2145422a-da42-42ea-bf77-68cff84c0505_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_289047fb-80ad-46e4-9bdc-4d1b1c3b3edf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_2145422a-da42-42ea-bf77-68cff84c0505" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_289047fb-80ad-46e4-9bdc-4d1b1c3b3edf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_f5232fd3-3526-4392-a2bf-6dc16d1d3a1b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_USGovernmentAgenciesDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_289047fb-80ad-46e4-9bdc-4d1b1c3b3edf" xlink:to="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_f5232fd3-3526-4392-a2bf-6dc16d1d3a1b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPaperMember_c548088c-8d43-41e1-af1c-05648a069e30" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommercialPaperMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_289047fb-80ad-46e4-9bdc-4d1b1c3b3edf" xlink:to="loc_us-gaap_CommercialPaperMember_c548088c-8d43-41e1-af1c-05648a069e30" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateBondSecuritiesMember_e99d72da-861d-443e-bdd3-7a7bfbae562c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CorporateBondSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_289047fb-80ad-46e4-9bdc-4d1b1c3b3edf" xlink:to="loc_us-gaap_CorporateBondSecuritiesMember_e99d72da-861d-443e-bdd3-7a7bfbae562c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USTreasurySecuritiesMember_72155ef7-be9f-4815-ba09-f6d51f682ae3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_USTreasurySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_289047fb-80ad-46e4-9bdc-4d1b1c3b3edf" xlink:to="loc_us-gaap_USTreasurySecuritiesMember_72155ef7-be9f-4815-ba09-f6d51f682ae3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetBackedSecuritiesMember_86a19e3f-79f3-499f-900a-4376307d81ff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetBackedSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_289047fb-80ad-46e4-9bdc-4d1b1c3b3edf" xlink:to="loc_us-gaap_AssetBackedSecuritiesMember_86a19e3f-79f3-499f-900a-4376307d81ff" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignGovernmentDebtSecuritiesMember_858af333-283b-4401-b7fb-d089779eaebb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ForeignGovernmentDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_289047fb-80ad-46e4-9bdc-4d1b1c3b3edf" xlink:to="loc_us-gaap_ForeignGovernmentDebtSecuritiesMember_858af333-283b-4401-b7fb-d089779eaebb" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CertificatesOfDepositMember_52d58420-2781-492a-bc23-123bdbd82468" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CertificatesOfDepositMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_289047fb-80ad-46e4-9bdc-4d1b1c3b3edf" xlink:to="loc_us-gaap_CertificatesOfDepositMember_52d58420-2781-492a-bc23-123bdbd82468" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MoneyMarketFundsMember_f6a1283f-9db3-4432-999a-ebd4e3831481" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MoneyMarketFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_289047fb-80ad-46e4-9bdc-4d1b1c3b3edf" xlink:to="loc_us-gaap_MoneyMarketFundsMember_f6a1283f-9db3-4432-999a-ebd4e3831481" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_e5e3058b-6e1f-437a-8bd7-7ec14fd9f320" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_f256bcb3-fe8f-4de4-9473-a76bd148eb64" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_e5e3058b-6e1f-437a-8bd7-7ec14fd9f320" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_be321d68-7429-49cf-95ea-5a135e850cc5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_f256bcb3-fe8f-4de4-9473-a76bd148eb64" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_be321d68-7429-49cf-95ea-5a135e850cc5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_f71cb67e-b644-469f-bf31-050d121db4cd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_f256bcb3-fe8f-4de4-9473-a76bd148eb64" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_f71cb67e-b644-469f-bf31-050d121db4cd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_3bee0cd9-9d31-4273-bd4e-4b1e4791ec52" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_f256bcb3-fe8f-4de4-9473-a76bd148eb64" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_3bee0cd9-9d31-4273-bd4e-4b1e4791ec52" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/FairValueofFinancialInstrumentsDetails2" xlink:type="simple" xlink:href="gwre-20250731.xsd#FairValueofFinancialInstrumentsDetails2"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/FairValueofFinancialInstrumentsDetails2" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_srt_SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesReportableDataLineItems_fa663b54-9968-4b28-9928-a7041be7007d" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesReportableDataLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1384fe21-5ba2-4e46-a877-e7912d4968da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_srt_SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesReportableDataLineItems_fa663b54-9968-4b28-9928-a7041be7007d" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1384fe21-5ba2-4e46-a877-e7912d4968da" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_1cad2b09-8462-4ddf-ace2-596bda47d04e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_1384fe21-5ba2-4e46-a877-e7912d4968da" xlink:to="loc_us-gaap_FinancialInstrumentAxis_1cad2b09-8462-4ddf-ace2-596bda47d04e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_1cad2b09-8462-4ddf-ace2-596bda47d04e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_1cad2b09-8462-4ddf-ace2-596bda47d04e" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_1cad2b09-8462-4ddf-ace2-596bda47d04e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_61d790d4-4bc0-4dc4-92e2-a2fbdcad6a27" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_1cad2b09-8462-4ddf-ace2-596bda47d04e" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_61d790d4-4bc0-4dc4-92e2-a2fbdcad6a27" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_d86f7b4f-00a8-45d7-bec3-c2c12819a374" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_USGovernmentAgenciesDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_61d790d4-4bc0-4dc4-92e2-a2fbdcad6a27" xlink:to="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_d86f7b4f-00a8-45d7-bec3-c2c12819a374" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPaperMember_f59a0611-09eb-41f3-a53f-b64ab8b1a439" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommercialPaperMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_61d790d4-4bc0-4dc4-92e2-a2fbdcad6a27" xlink:to="loc_us-gaap_CommercialPaperMember_f59a0611-09eb-41f3-a53f-b64ab8b1a439" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateBondSecuritiesMember_23906db2-cdd3-4104-9306-95429ae47919" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CorporateBondSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_61d790d4-4bc0-4dc4-92e2-a2fbdcad6a27" xlink:to="loc_us-gaap_CorporateBondSecuritiesMember_23906db2-cdd3-4104-9306-95429ae47919" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USTreasurySecuritiesMember_c0489f78-e71a-42a2-be00-967c9eecbc50" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_USTreasurySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_61d790d4-4bc0-4dc4-92e2-a2fbdcad6a27" xlink:to="loc_us-gaap_USTreasurySecuritiesMember_c0489f78-e71a-42a2-be00-967c9eecbc50" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetBackedSecuritiesMember_6a09d065-cc29-442d-a7cb-1cefab304c9e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetBackedSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_61d790d4-4bc0-4dc4-92e2-a2fbdcad6a27" xlink:to="loc_us-gaap_AssetBackedSecuritiesMember_6a09d065-cc29-442d-a7cb-1cefab304c9e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignGovernmentDebtSecuritiesMember_81b6a1ae-295d-4506-b93d-541ce54757ab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ForeignGovernmentDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_61d790d4-4bc0-4dc4-92e2-a2fbdcad6a27" xlink:to="loc_us-gaap_ForeignGovernmentDebtSecuritiesMember_81b6a1ae-295d-4506-b93d-541ce54757ab" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CertificatesOfDepositMember_53950303-7ce6-4d1d-bfec-3e87c8cde6a9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CertificatesOfDepositMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_61d790d4-4bc0-4dc4-92e2-a2fbdcad6a27" xlink:to="loc_us-gaap_CertificatesOfDepositMember_53950303-7ce6-4d1d-bfec-3e87c8cde6a9" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MoneyMarketFundsMember_c2f887fc-040e-4044-a475-10aa9580486e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MoneyMarketFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_61d790d4-4bc0-4dc4-92e2-a2fbdcad6a27" xlink:to="loc_us-gaap_MoneyMarketFundsMember_c2f887fc-040e-4044-a475-10aa9580486e" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_DebtSecuritiesAvailableForSaleFairValueMaturityAllocatedAndSingleMaturityDateLessThan12Months_7745c882-7a00-4761-8879-9d01b219d522" xlink:href="gwre-20250731.xsd#gwre_DebtSecuritiesAvailableForSaleFairValueMaturityAllocatedAndSingleMaturityDateLessThan12Months"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesReportableDataLineItems_fa663b54-9968-4b28-9928-a7041be7007d" xlink:to="loc_gwre_DebtSecuritiesAvailableForSaleFairValueMaturityAllocatedAndSingleMaturityDateLessThan12Months_7745c882-7a00-4761-8879-9d01b219d522" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_AvailableForSaleSecuritiesDebtMaturitiesNonCurrent_11499e90-65c5-4358-a03a-44257244fda6" xlink:href="gwre-20250731.xsd#gwre_AvailableForSaleSecuritiesDebtMaturitiesNonCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesReportableDataLineItems_fa663b54-9968-4b28-9928-a7041be7007d" xlink:to="loc_gwre_AvailableForSaleSecuritiesDebtMaturitiesNonCurrent_11499e90-65c5-4358-a03a-44257244fda6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_6546291f-ac8d-4f95-b6bd-4e294472bdfe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesReportableDataLineItems_fa663b54-9968-4b28-9928-a7041be7007d" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_6546291f-ac8d-4f95-b6bd-4e294472bdfe" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/FairValueofFinancialInstrumentsDetails3" xlink:type="simple" xlink:href="gwre-20250731.xsd#FairValueofFinancialInstrumentsDetails3"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/FairValueofFinancialInstrumentsDetails3" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_59e327ed-d35f-4a19-95d1-d385cde31637" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_882509d1-4b34-445b-a117-eefe6c419af3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_59e327ed-d35f-4a19-95d1-d385cde31637" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_882509d1-4b34-445b-a117-eefe6c419af3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAxis_0ee84a0d-cc0c-44ba-9e27-2c5b909f5cf3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_882509d1-4b34-445b-a117-eefe6c419af3" xlink:to="loc_us-gaap_CashAndCashEquivalentsAxis_0ee84a0d-cc0c-44ba-9e27-2c5b909f5cf3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_0ee84a0d-cc0c-44ba-9e27-2c5b909f5cf3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_0ee84a0d-cc0c-44ba-9e27-2c5b909f5cf3" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_0ee84a0d-cc0c-44ba-9e27-2c5b909f5cf3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_69b6c574-594a-42f6-9602-abe7ebdbd5c7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_0ee84a0d-cc0c-44ba-9e27-2c5b909f5cf3" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_69b6c574-594a-42f6-9602-abe7ebdbd5c7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPaperMember_7d5743b2-a0de-47ad-8335-a592dcbe53d4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommercialPaperMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_69b6c574-594a-42f6-9602-abe7ebdbd5c7" xlink:to="loc_us-gaap_CommercialPaperMember_7d5743b2-a0de-47ad-8335-a592dcbe53d4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MoneyMarketFundsMember_ad9b8399-c609-405f-ac04-340215023a95" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MoneyMarketFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_69b6c574-594a-42f6-9602-abe7ebdbd5c7" xlink:to="loc_us-gaap_MoneyMarketFundsMember_ad9b8399-c609-405f-ac04-340215023a95" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_3cc99805-0079-47ac-99e0-6ffdd04bff04" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_USGovernmentAgenciesDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_69b6c574-594a-42f6-9602-abe7ebdbd5c7" xlink:to="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_3cc99805-0079-47ac-99e0-6ffdd04bff04" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USTreasurySecuritiesMember_64b661e3-5ce2-4baf-82ab-0b349deed04c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_USTreasurySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_69b6c574-594a-42f6-9602-abe7ebdbd5c7" xlink:to="loc_us-gaap_USTreasurySecuritiesMember_64b661e3-5ce2-4baf-82ab-0b349deed04c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_1f35541e-b1ef-4de5-8752-ad7ba33c0bed" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_882509d1-4b34-445b-a117-eefe6c419af3" xlink:to="loc_us-gaap_FinancialInstrumentAxis_1f35541e-b1ef-4de5-8752-ad7ba33c0bed" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_1f35541e-b1ef-4de5-8752-ad7ba33c0bed_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_1f35541e-b1ef-4de5-8752-ad7ba33c0bed" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_1f35541e-b1ef-4de5-8752-ad7ba33c0bed_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_159afd1f-a05a-48c5-9ef0-316173b0328a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_1f35541e-b1ef-4de5-8752-ad7ba33c0bed" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_159afd1f-a05a-48c5-9ef0-316173b0328a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetBackedSecuritiesMember_d7bc7728-b239-4cf2-964f-35e2f7cbb540" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetBackedSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_159afd1f-a05a-48c5-9ef0-316173b0328a" xlink:to="loc_us-gaap_AssetBackedSecuritiesMember_d7bc7728-b239-4cf2-964f-35e2f7cbb540" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CertificatesOfDepositMember_b698e70c-e24a-4c6d-aefd-1a55753cba56" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CertificatesOfDepositMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_159afd1f-a05a-48c5-9ef0-316173b0328a" xlink:to="loc_us-gaap_CertificatesOfDepositMember_b698e70c-e24a-4c6d-aefd-1a55753cba56" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPaperMember_745bab97-a9f9-49d3-8462-c524ff166f03" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommercialPaperMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_159afd1f-a05a-48c5-9ef0-316173b0328a" xlink:to="loc_us-gaap_CommercialPaperMember_745bab97-a9f9-49d3-8462-c524ff166f03" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateBondSecuritiesMember_3df736be-7b1b-4beb-a7bd-963dd0bd6ed6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CorporateBondSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_159afd1f-a05a-48c5-9ef0-316173b0328a" xlink:to="loc_us-gaap_CorporateBondSecuritiesMember_3df736be-7b1b-4beb-a7bd-963dd0bd6ed6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignGovernmentDebtSecuritiesMember_0120cdf4-68e4-4880-8f13-2a21222a269b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ForeignGovernmentDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_159afd1f-a05a-48c5-9ef0-316173b0328a" xlink:to="loc_us-gaap_ForeignGovernmentDebtSecuritiesMember_0120cdf4-68e4-4880-8f13-2a21222a269b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_76f01e91-9b23-4ac5-9e9d-2a7cb87e747e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_USGovernmentAgenciesDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_159afd1f-a05a-48c5-9ef0-316173b0328a" xlink:to="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_76f01e91-9b23-4ac5-9e9d-2a7cb87e747e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USTreasurySecuritiesMember_bd7ddefb-4c8e-48db-b7ae-dde6d9f6baf2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_USTreasurySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_159afd1f-a05a-48c5-9ef0-316173b0328a" xlink:to="loc_us-gaap_USTreasurySecuritiesMember_bd7ddefb-4c8e-48db-b7ae-dde6d9f6baf2" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_432175f5-844d-426c-b496-a7cf66281c43" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_882509d1-4b34-445b-a117-eefe6c419af3" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_432175f5-844d-426c-b496-a7cf66281c43" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_432175f5-844d-426c-b496-a7cf66281c43_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_432175f5-844d-426c-b496-a7cf66281c43" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_432175f5-844d-426c-b496-a7cf66281c43_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_d3ddea0b-b392-4581-abda-f10068655018" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_432175f5-844d-426c-b496-a7cf66281c43" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_d3ddea0b-b392-4581-abda-f10068655018" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_1d875f3b-822e-4a6c-afc6-b1f947bc55d4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_d3ddea0b-b392-4581-abda-f10068655018" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_1d875f3b-822e-4a6c-afc6-b1f947bc55d4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_cb6726e9-7462-417e-b12b-9cabe16b84b3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_d3ddea0b-b392-4581-abda-f10068655018" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_cb6726e9-7462-417e-b12b-9cabe16b84b3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_c53079cb-9c86-4f90-a959-27cf603d55fc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_d3ddea0b-b392-4581-abda-f10068655018" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_c53079cb-9c86-4f90-a959-27cf603d55fc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_3e8785d9-4566-478f-9576-cd523116e27e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_59e327ed-d35f-4a19-95d1-d385cde31637" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_3e8785d9-4566-478f-9576-cd523116e27e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_7a238ae7-079d-42bd-9b5a-f83b012f3eae" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_59e327ed-d35f-4a19-95d1-d385cde31637" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_7a238ae7-079d-42bd-9b5a-f83b012f3eae" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_f1d8609d-040a-4ba6-81e4-28084e4f574a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_59e327ed-d35f-4a19-95d1-d385cde31637" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_f1d8609d-040a-4ba6-81e4-28084e4f574a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_e0950baf-5280-49c3-af52-331714e49cd4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_59e327ed-d35f-4a19-95d1-d385cde31637" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_e0950baf-5280-49c3-af52-331714e49cd4" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/AcquisitionNarrativeDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#AcquisitionNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/AcquisitionNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_9eade60c-c07b-44d0-a63a-10784fa88ba9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7b03973c-524c-4f4b-ac94-7c353bf28615" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9eade60c-c07b-44d0-a63a-10784fa88ba9" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7b03973c-524c-4f4b-ac94-7c353bf28615" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_e52d894c-1237-4f39-b3b7-b3710065b91f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7b03973c-524c-4f4b-ac94-7c353bf28615" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_e52d894c-1237-4f39-b3b7-b3710065b91f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_e52d894c-1237-4f39-b3b7-b3710065b91f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_e52d894c-1237-4f39-b3b7-b3710065b91f" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_e52d894c-1237-4f39-b3b7-b3710065b91f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_4a67c412-a922-4dc7-8a73-42ff060f3240" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_e52d894c-1237-4f39-b3b7-b3710065b91f" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_4a67c412-a922-4dc7-8a73-42ff060f3240" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_QuanteeSp.ZO.o.Member_bef520c6-d8b5-4c82-8b72-f4aac975b488" xlink:href="gwre-20250731.xsd#gwre_QuanteeSp.ZO.o.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_4a67c412-a922-4dc7-8a73-42ff060f3240" xlink:to="loc_gwre_QuanteeSp.ZO.o.Member_bef520c6-d8b5-4c82-8b72-f4aac975b488" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis_934fec85-e59a-4a27-8ae8-27836ed78fed" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7b03973c-524c-4f4b-ac94-7c353bf28615" xlink:to="loc_srt_TitleOfIndividualAxis_934fec85-e59a-4a27-8ae8-27836ed78fed" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_934fec85-e59a-4a27-8ae8-27836ed78fed_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_TitleOfIndividualAxis_934fec85-e59a-4a27-8ae8-27836ed78fed" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_934fec85-e59a-4a27-8ae8-27836ed78fed_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_0f378bb8-0562-446e-aca3-d358d61c03f2" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_TitleOfIndividualAxis_934fec85-e59a-4a27-8ae8-27836ed78fed" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_0f378bb8-0562-446e-aca3-d358d61c03f2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_CertainFoundersOfQuanteeSp.zO.o.Member_f67fdc9a-e706-4452-bdd2-41d693fef13a" xlink:href="gwre-20250731.xsd#gwre_CertainFoundersOfQuanteeSp.zO.o.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_0f378bb8-0562-446e-aca3-d358d61c03f2" xlink:to="loc_gwre_CertainFoundersOfQuanteeSp.zO.o.Member_f67fdc9a-e706-4452-bdd2-41d693fef13a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_aa556be8-e3c4-42c4-a08e-54e7634b2f10" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9eade60c-c07b-44d0-a63a-10784fa88ba9" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_aa556be8-e3c4-42c4-a08e-54e7634b2f10" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_a1e7ed61-048e-4b2f-860b-180d106ad0ff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9eade60c-c07b-44d0-a63a-10784fa88ba9" xlink:to="loc_us-gaap_Goodwill_a1e7ed61-048e-4b2f-860b-180d106ad0ff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_d5a05079-dbfb-4a71-8a3c-6398a5c6fa2a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9eade60c-c07b-44d0-a63a-10784fa88ba9" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_d5a05079-dbfb-4a71-8a3c-6398a5c6fa2a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableAndOtherConsideration_4491ec05-c7b9-49ef-97da-f59aa2251c75" xlink:href="gwre-20250731.xsd#gwre_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableAndOtherConsideration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_9eade60c-c07b-44d0-a63a-10784fa88ba9" xlink:to="loc_gwre_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableAndOtherConsideration_4491ec05-c7b9-49ef-97da-f59aa2251c75" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/BalanceSheetComponentsDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#BalanceSheetComponentsDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/BalanceSheetComponentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b4948060-1537-43d4-a6dc-f8322d6a1a95" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5d4a57a4-fe70-4987-92de-01790c5d61fc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b4948060-1537-43d4-a6dc-f8322d6a1a95" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5d4a57a4-fe70-4987-92de-01790c5d61fc" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_95eb7514-897f-43f8-b4e6-e64e64ccf108" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5d4a57a4-fe70-4987-92de-01790c5d61fc" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_95eb7514-897f-43f8-b4e6-e64e64ccf108" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_95eb7514-897f-43f8-b4e6-e64e64ccf108_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_95eb7514-897f-43f8-b4e6-e64e64ccf108" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_95eb7514-897f-43f8-b4e6-e64e64ccf108_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_c53f1611-1e05-46fb-8dfc-393ab9f6f6d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_95eb7514-897f-43f8-b4e6-e64e64ccf108" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_c53f1611-1e05-46fb-8dfc-393ab9f6f6d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OfficeBuildingMember_c73cc7db-4039-486a-ab25-6a755f4522c6" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_OfficeBuildingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_c53f1611-1e05-46fb-8dfc-393ab9f6f6d1" xlink:to="loc_srt_OfficeBuildingMember_c73cc7db-4039-486a-ab25-6a755f4522c6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_652330b3-e750-4d41-b5ad-60043086250f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementScenarioAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5d4a57a4-fe70-4987-92de-01790c5d61fc" xlink:to="loc_srt_StatementScenarioAxis_652330b3-e750-4d41-b5ad-60043086250f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_652330b3-e750-4d41-b5ad-60043086250f_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementScenarioAxis_652330b3-e750-4d41-b5ad-60043086250f" xlink:to="loc_srt_ScenarioUnspecifiedDomain_652330b3-e750-4d41-b5ad-60043086250f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_5abdb852-fe44-403d-8b16-e1c6f72e39cc" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementScenarioAxis_652330b3-e750-4d41-b5ad-60043086250f" xlink:to="loc_srt_ScenarioUnspecifiedDomain_5abdb852-fe44-403d-8b16-e1c6f72e39cc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_ScenarioRoundingMember_701252ce-c9e8-44d3-8f31-3ab0f96db656" xlink:href="gwre-20250731.xsd#gwre_ScenarioRoundingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ScenarioUnspecifiedDomain_5abdb852-fe44-403d-8b16-e1c6f72e39cc" xlink:to="loc_gwre_ScenarioRoundingMember_701252ce-c9e8-44d3-8f31-3ab0f96db656" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_dc9c81a4-de49-4c91-b0c0-88d15ddfe158" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Depreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b4948060-1537-43d4-a6dc-f8322d6a1a95" xlink:to="loc_us-gaap_Depreciation_dc9c81a4-de49-4c91-b0c0-88d15ddfe158" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveAcceleratedDepreciation_d39f10e2-29a2-47ff-a45b-1ad6024b8063" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestructuringReserveAcceleratedDepreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b4948060-1537-43d4-a6dc-f8322d6a1a95" xlink:to="loc_us-gaap_RestructuringReserveAcceleratedDepreciation_d39f10e2-29a2-47ff-a45b-1ad6024b8063" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentForAmortization_72bf4e29-24d3-4758-9fbd-067b7fb7dab5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentForAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b4948060-1537-43d4-a6dc-f8322d6a1a95" xlink:to="loc_us-gaap_AdjustmentForAmortization_72bf4e29-24d3-4758-9fbd-067b7fb7dab5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_caaa7404-140a-48c9-a5d3-8587aee1225e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b4948060-1537-43d4-a6dc-f8322d6a1a95" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_caaa7404-140a-48c9-a5d3-8587aee1225e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_NumberOfInvesteesSold_e5d40956-b709-4cb7-ba87-2147df3ee909" xlink:href="gwre-20250731.xsd#gwre_NumberOfInvesteesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b4948060-1537-43d4-a6dc-f8322d6a1a95" xlink:to="loc_gwre_NumberOfInvesteesSold_e5d40956-b709-4cb7-ba87-2147df3ee909" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_EquitySecuritiesWithoutReadilyDeterminableFairValueConsiderationReceivedUponSale_b8865657-c33d-427d-984a-caf6b73baae0" xlink:href="gwre-20250731.xsd#gwre_EquitySecuritiesWithoutReadilyDeterminableFairValueConsiderationReceivedUponSale"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b4948060-1537-43d4-a6dc-f8322d6a1a95" xlink:to="loc_gwre_EquitySecuritiesWithoutReadilyDeterminableFairValueConsiderationReceivedUponSale_b8865657-c33d-427d-984a-caf6b73baae0" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfOtherInvestments_18466d8a-d3cd-4cf2-9573-76958d59ffa5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfOtherInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b4948060-1537-43d4-a6dc-f8322d6a1a95" xlink:to="loc_us-gaap_ProceedsFromSaleOfOtherInvestments_18466d8a-d3cd-4cf2-9573-76958d59ffa5" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_EquitySecuritiesWithoutReadilyDeterminableFairValueEquityConsiderationReceivedUponSale_1a31be5e-8278-473e-a52a-b29cd6a5bdb4" xlink:href="gwre-20250731.xsd#gwre_EquitySecuritiesWithoutReadilyDeterminableFairValueEquityConsiderationReceivedUponSale"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b4948060-1537-43d4-a6dc-f8322d6a1a95" xlink:to="loc_gwre_EquitySecuritiesWithoutReadilyDeterminableFairValueEquityConsiderationReceivedUponSale_1a31be5e-8278-473e-a52a-b29cd6a5bdb4" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_EquitySecuritiesWithoutReadilyDeterminableFairValueEquityConsiderationReceivedUponSaleSubsequentlySold_1dc02b19-fd8e-464d-a678-0b7e9239b9aa" xlink:href="gwre-20250731.xsd#gwre_EquitySecuritiesWithoutReadilyDeterminableFairValueEquityConsiderationReceivedUponSaleSubsequentlySold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b4948060-1537-43d4-a6dc-f8322d6a1a95" xlink:to="loc_gwre_EquitySecuritiesWithoutReadilyDeterminableFairValueEquityConsiderationReceivedUponSaleSubsequentlySold_1dc02b19-fd8e-464d-a678-0b7e9239b9aa" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfOtherInvestments_c8f8272c-db80-4e37-bd10-0ab3b3c75902" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnSaleOfOtherInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b4948060-1537-43d4-a6dc-f8322d6a1a95" xlink:to="loc_us-gaap_GainLossOnSaleOfOtherInvestments_c8f8272c-db80-4e37-bd10-0ab3b3c75902" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireOtherInvestments_94787504-0dac-45d7-b546-fb606653e64f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireOtherInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_b4948060-1537-43d4-a6dc-f8322d6a1a95" xlink:to="loc_us-gaap_PaymentsToAcquireOtherInvestments_94787504-0dac-45d7-b546-fb606653e64f" xlink:type="arc" order="10"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/BalanceSheetComponentsIntangibleAssetsDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#BalanceSheetComponentsIntangibleAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/BalanceSheetComponentsIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_49a5d3a3-f716-42bc-876f-7b9caaa7ea13" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_487cedb8-1b86-456d-9f0d-ba48e48b7d1f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_49a5d3a3-f716-42bc-876f-7b9caaa7ea13" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_487cedb8-1b86-456d-9f0d-ba48e48b7d1f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_f89f7805-514f-4765-9e08-757475432e92" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_487cedb8-1b86-456d-9f0d-ba48e48b7d1f" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_f89f7805-514f-4765-9e08-757475432e92" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f89f7805-514f-4765-9e08-757475432e92_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_f89f7805-514f-4765-9e08-757475432e92" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f89f7805-514f-4765-9e08-757475432e92_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d88377e1-d693-4aaa-947e-299fc63ab905" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_f89f7805-514f-4765-9e08-757475432e92" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d88377e1-d693-4aaa-947e-299fc63ab905" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_AcquiredTechnologyMember_12c7ecad-b7b5-48cd-a886-419b8cd0083d" xlink:href="gwre-20250731.xsd#gwre_AcquiredTechnologyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d88377e1-d693-4aaa-947e-299fc63ab905" xlink:to="loc_gwre_AcquiredTechnologyMember_12c7ecad-b7b5-48cd-a886-419b8cd0083d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_CustomerRelationshipsandCustomerContractsMember_03089896-ab8c-4ab1-8aa6-1d5ec00ead18" xlink:href="gwre-20250731.xsd#gwre_CustomerRelationshipsandCustomerContractsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d88377e1-d693-4aaa-947e-299fc63ab905" xlink:to="loc_gwre_CustomerRelationshipsandCustomerContractsMember_03089896-ab8c-4ab1-8aa6-1d5ec00ead18" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_PartnerRelationshipsMember_9d9ff50e-e74d-41eb-a159-1f3c176fb4c5" xlink:href="gwre-20250731.xsd#gwre_PartnerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d88377e1-d693-4aaa-947e-299fc63ab905" xlink:to="loc_gwre_PartnerRelationshipsMember_9d9ff50e-e74d-41eb-a159-1f3c176fb4c5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksMember_f89e13cf-856a-4197-91bb-4e90ff7a9f79" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TrademarksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d88377e1-d693-4aaa-947e-299fc63ab905" xlink:to="loc_us-gaap_TrademarksMember_f89e13cf-856a-4197-91bb-4e90ff7a9f79" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_3ebe82de-0cf3-4fc8-9021-2e46acbb4db8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_49a5d3a3-f716-42bc-876f-7b9caaa7ea13" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_3ebe82de-0cf3-4fc8-9021-2e46acbb4db8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_6eac7834-dd6d-4079-994d-9d663bb1f6bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_49a5d3a3-f716-42bc-876f-7b9caaa7ea13" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_6eac7834-dd6d-4079-994d-9d663bb1f6bb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_c001f19c-19c7-40ee-9452-00f8d5b60aa9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_49a5d3a3-f716-42bc-876f-7b9caaa7ea13" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_c001f19c-19c7-40ee-9452-00f8d5b60aa9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_54d83c06-d9f7-497d-a91d-f7173681c7fe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_49a5d3a3-f716-42bc-876f-7b9caaa7ea13" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_54d83c06-d9f7-497d-a91d-f7173681c7fe" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/BalanceSheetComponentsStrategicInvestmentsDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#BalanceSheetComponentsStrategicInvestmentsDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/BalanceSheetComponentsStrategicInvestmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherInvestmentNotReadilyMarketableLineItems_b68c1a1f-636e-418a-8ace-c7784af6d5db" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherInvestmentNotReadilyMarketableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherInvestmentNotReadilyMarketableTable_aaf9e7cc-bc9a-4688-abde-3a0091e183db" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherInvestmentNotReadilyMarketableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_OtherInvestmentNotReadilyMarketableLineItems_b68c1a1f-636e-418a-8ace-c7784af6d5db" xlink:to="loc_us-gaap_OtherInvestmentNotReadilyMarketableTable_aaf9e7cc-bc9a-4688-abde-3a0091e183db" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherInvestmentNotReadilyMarketableAxis_b50bce68-fd68-453a-aab9-2a30e898ca98" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherInvestmentNotReadilyMarketableAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OtherInvestmentNotReadilyMarketableTable_aaf9e7cc-bc9a-4688-abde-3a0091e183db" xlink:to="loc_us-gaap_OtherInvestmentNotReadilyMarketableAxis_b50bce68-fd68-453a-aab9-2a30e898ca98" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherInvestmentNotReadilyMarketableNameDomain_b50bce68-fd68-453a-aab9-2a30e898ca98_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherInvestmentNotReadilyMarketableNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_OtherInvestmentNotReadilyMarketableAxis_b50bce68-fd68-453a-aab9-2a30e898ca98" xlink:to="loc_us-gaap_OtherInvestmentNotReadilyMarketableNameDomain_b50bce68-fd68-453a-aab9-2a30e898ca98_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherInvestmentNotReadilyMarketableNameDomain_ef529b9d-bbdc-4f13-96a2-6a51e5842ca2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherInvestmentNotReadilyMarketableNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_OtherInvestmentNotReadilyMarketableAxis_b50bce68-fd68-453a-aab9-2a30e898ca98" xlink:to="loc_us-gaap_OtherInvestmentNotReadilyMarketableNameDomain_ef529b9d-bbdc-4f13-96a2-6a51e5842ca2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_EquityInvestmentMeasurementAlternativeMember_01d97f7e-107b-49ba-8722-3c70c5a3f688" xlink:href="gwre-20250731.xsd#gwre_EquityInvestmentMeasurementAlternativeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherInvestmentNotReadilyMarketableNameDomain_ef529b9d-bbdc-4f13-96a2-6a51e5842ca2" xlink:to="loc_gwre_EquityInvestmentMeasurementAlternativeMember_01d97f7e-107b-49ba-8722-3c70c5a3f688" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_EquityInvestmentNetAssetValueMember_7639838e-2c14-45d6-9ea6-b3e006ac977d" xlink:href="gwre-20250731.xsd#gwre_EquityInvestmentNetAssetValueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherInvestmentNotReadilyMarketableNameDomain_ef529b9d-bbdc-4f13-96a2-6a51e5842ca2" xlink:to="loc_gwre_EquityInvestmentNetAssetValueMember_7639838e-2c14-45d6-9ea6-b3e006ac977d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_6cd03cd6-c71d-485d-a336-38949c54eb46" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherInvestmentNotReadilyMarketableLineItems_b68c1a1f-636e-418a-8ace-c7784af6d5db" xlink:to="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_6cd03cd6-c71d-485d-a336-38949c54eb46" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/NetIncomeLossperShareDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#NetIncomeLossperShareDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/NetIncomeLossperShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicLineItems_2cea9c1e-daa4-4cad-98c6-6897ae5b85e4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareBasicLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable_386018c7-f730-4265-ae22-ce4d362a5376" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_EarningsPerShareBasicLineItems_2cea9c1e-daa4-4cad-98c6-6897ae5b85e4" xlink:to="loc_us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable_386018c7-f730-4265-ae22-ce4d362a5376" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_9d803a9c-79bc-498c-b6d2-07fbaa13919f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable_386018c7-f730-4265-ae22-ce4d362a5376" xlink:to="loc_us-gaap_AwardTypeAxis_9d803a9c-79bc-498c-b6d2-07fbaa13919f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_9d803a9c-79bc-498c-b6d2-07fbaa13919f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_9d803a9c-79bc-498c-b6d2-07fbaa13919f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_9d803a9c-79bc-498c-b6d2-07fbaa13919f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_cc90217b-46a7-49d3-ad8c-a6f19b4c9c46" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_9d803a9c-79bc-498c-b6d2-07fbaa13919f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_cc90217b-46a7-49d3-ad8c-a6f19b4c9c46" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_03ebd691-c477-40a4-90cc-5bcd6ad3ff3b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_cc90217b-46a7-49d3-ad8c-a6f19b4c9c46" xlink:to="loc_us-gaap_EmployeeStockOptionMember_03ebd691-c477-40a4-90cc-5bcd6ad3ff3b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_876213ed-c6a6-40a9-9dc2-f4bb95994ba4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_cc90217b-46a7-49d3-ad8c-a6f19b4c9c46" xlink:to="loc_us-gaap_RestrictedStockMember_876213ed-c6a6-40a9-9dc2-f4bb95994ba4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockMember_526ee52d-f435-4634-954d-0b36794408af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_cc90217b-46a7-49d3-ad8c-a6f19b4c9c46" xlink:to="loc_us-gaap_EmployeeStockMember_526ee52d-f435-4634-954d-0b36794408af" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDilutedAbstract_bc7c80be-7c25-4210-bedd-11caca9cc751" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDilutedAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicLineItems_2cea9c1e-daa4-4cad-98c6-6897ae5b85e4" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDilutedAbstract_bc7c80be-7c25-4210-bedd-11caca9cc751" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_7de183ae-c9e2-4106-b199-7743b576d273" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDilutedAbstract_bc7c80be-7c25-4210-bedd-11caca9cc751" xlink:to="loc_us-gaap_ProfitLoss_7de183ae-c9e2-4106-b199-7743b576d273" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_NetIncomeLossPerShareAbstract_288dfc09-4d3f-4007-82dd-eb6a26210327" xlink:href="gwre-20250731.xsd#gwre_NetIncomeLossPerShareAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicLineItems_2cea9c1e-daa4-4cad-98c6-6897ae5b85e4" xlink:to="loc_gwre_NetIncomeLossPerShareAbstract_288dfc09-4d3f-4007-82dd-eb6a26210327" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_49d3885a-0ad0-4bea-8c3f-f3195fbf5306" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_gwre_NetIncomeLossPerShareAbstract_288dfc09-4d3f-4007-82dd-eb6a26210327" xlink:to="loc_us-gaap_EarningsPerShareBasic_49d3885a-0ad0-4bea-8c3f-f3195fbf5306" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_a5d27668-dd76-4b12-9eae-047217d0f429" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_gwre_NetIncomeLossPerShareAbstract_288dfc09-4d3f-4007-82dd-eb6a26210327" xlink:to="loc_us-gaap_EarningsPerShareDiluted_a5d27668-dd76-4b12-9eae-047217d0f429" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract_e7dcfcad-cc19-4100-a49a-004d098b164e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicLineItems_2cea9c1e-daa4-4cad-98c6-6897ae5b85e4" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract_e7dcfcad-cc19-4100-a49a-004d098b164e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_c0951a82-8550-410b-89ab-e33bf78da0f1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract_e7dcfcad-cc19-4100-a49a-004d098b164e" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_c0951a82-8550-410b-89ab-e33bf78da0f1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_b3337184-1472-4403-ba9c-14b979e22dd9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_c0951a82-8550-410b-89ab-e33bf78da0f1" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_b3337184-1472-4403-ba9c-14b979e22dd9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_dcda0946-bd46-4f68-a494-6ee4279dadda" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_c0951a82-8550-410b-89ab-e33bf78da0f1" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_dcda0946-bd46-4f68-a494-6ee4279dadda" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_2dd05185-f8f2-4607-ab5e-2f25511e86af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_c0951a82-8550-410b-89ab-e33bf78da0f1" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_2dd05185-f8f2-4607-ab5e-2f25511e86af" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/NetIncomeLossperShareDetails1" xlink:type="simple" xlink:href="gwre-20250731.xsd#NetIncomeLossperShareDetails1"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/NetIncomeLossperShareDetails1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_2ccd785d-861f-4403-867f-c4405c445dd2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_4bbbc3b1-919b-48be-a735-67039c68022f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_2ccd785d-861f-4403-867f-c4405c445dd2" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_4bbbc3b1-919b-48be-a735-67039c68022f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_a5d17252-bba3-421f-a6ca-30a9542e4e32" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_4bbbc3b1-919b-48be-a735-67039c68022f" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_a5d17252-bba3-421f-a6ca-30a9542e4e32" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_a5d17252-bba3-421f-a6ca-30a9542e4e32_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_a5d17252-bba3-421f-a6ca-30a9542e4e32" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_a5d17252-bba3-421f-a6ca-30a9542e4e32_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_0464e20d-023b-4a57-99c3-c04f238b70dd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_a5d17252-bba3-421f-a6ca-30a9542e4e32" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_0464e20d-023b-4a57-99c3-c04f238b70dd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_d41d027d-b905-4b8a-bb38-5f2e8c3610be" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_0464e20d-023b-4a57-99c3-c04f238b70dd" xlink:to="loc_us-gaap_EmployeeStockOptionMember_d41d027d-b905-4b8a-bb38-5f2e8c3610be" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_a035f81c-3017-4b7b-a378-31598322721d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_0464e20d-023b-4a57-99c3-c04f238b70dd" xlink:to="loc_us-gaap_RestrictedStockMember_a035f81c-3017-4b7b-a378-31598322721d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockMember_0e398e39-2694-4a28-8e70-a658ea22569c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_0464e20d-023b-4a57-99c3-c04f238b70dd" xlink:to="loc_us-gaap_EmployeeStockMember_0e398e39-2694-4a28-8e70-a658ea22569c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleNotesPayableMember_1d4fd688-59ac-4e93-a33a-0ac9a4f2501d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConvertibleNotesPayableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_0464e20d-023b-4a57-99c3-c04f238b70dd" xlink:to="loc_us-gaap_ConvertibleNotesPayableMember_1d4fd688-59ac-4e93-a33a-0ac9a4f2501d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_89a4a35d-c82b-4db2-98c8-449fd793aa41" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_2ccd785d-861f-4403-867f-c4405c445dd2" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_89a4a35d-c82b-4db2-98c8-449fd793aa41" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/LeasesDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#LeasesDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/LeasesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_227d064b-d08b-42ae-9bc6-a884caf368bf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_95047628-d783-495b-91c6-37313329af05" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_227d064b-d08b-42ae-9bc6-a884caf368bf" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_95047628-d783-495b-91c6-37313329af05" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_29972fd9-b46c-46f6-8207-e05a43df6991" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_95047628-d783-495b-91c6-37313329af05" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_29972fd9-b46c-46f6-8207-e05a43df6991" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_29972fd9-b46c-46f6-8207-e05a43df6991_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_29972fd9-b46c-46f6-8207-e05a43df6991" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_29972fd9-b46c-46f6-8207-e05a43df6991_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_9d5364dd-48e2-474c-ab1a-15dbf03d672a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_29972fd9-b46c-46f6-8207-e05a43df6991" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_9d5364dd-48e2-474c-ab1a-15dbf03d672a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpenseMember_b0f79d2e-fa6a-4215-acdc-fa1be79bb537" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeneralAndAdministrativeExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_9d5364dd-48e2-474c-ab1a-15dbf03d672a" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpenseMember_b0f79d2e-fa6a-4215-acdc-fa1be79bb537" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_5cc48211-08fd-45a2-b36d-4e1e7acdd90c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_95047628-d783-495b-91c6-37313329af05" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_5cc48211-08fd-45a2-b36d-4e1e7acdd90c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_5cc48211-08fd-45a2-b36d-4e1e7acdd90c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_5cc48211-08fd-45a2-b36d-4e1e7acdd90c" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_5cc48211-08fd-45a2-b36d-4e1e7acdd90c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_46104d5b-ba4d-4043-b8db-1031314fea45" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_5cc48211-08fd-45a2-b36d-4e1e7acdd90c" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_46104d5b-ba4d-4043-b8db-1031314fea45" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OfficeBuildingMember_c38940f6-69b3-4dcd-8c16-44bc6f975f66" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_OfficeBuildingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_46104d5b-ba4d-4043-b8db-1031314fea45" xlink:to="loc_srt_OfficeBuildingMember_c38940f6-69b3-4dcd-8c16-44bc6f975f66" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_a5c9c3ae-1378-4aa8-9b78-37f807464949" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_95047628-d783-495b-91c6-37313329af05" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_a5c9c3ae-1378-4aa8-9b78-37f807464949" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_a5c9c3ae-1378-4aa8-9b78-37f807464949_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_a5c9c3ae-1378-4aa8-9b78-37f807464949" xlink:to="loc_us-gaap_SegmentDomain_a5c9c3ae-1378-4aa8-9b78-37f807464949_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_10394020-bf85-4890-8712-a619d7ffcaab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_a5c9c3ae-1378-4aa8-9b78-37f807464949" xlink:to="loc_us-gaap_SegmentDomain_10394020-bf85-4890-8712-a619d7ffcaab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeographicDistributionAxis_84b1967a-14cf-4479-ae0b-ceb4e0108a64" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeographicDistributionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_95047628-d783-495b-91c6-37313329af05" xlink:to="loc_us-gaap_GeographicDistributionAxis_84b1967a-14cf-4479-ae0b-ceb4e0108a64" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeographicDistributionDomain_84b1967a-14cf-4479-ae0b-ceb4e0108a64_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeographicDistributionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_GeographicDistributionAxis_84b1967a-14cf-4479-ae0b-ceb4e0108a64" xlink:to="loc_us-gaap_GeographicDistributionDomain_84b1967a-14cf-4479-ae0b-ceb4e0108a64_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeographicDistributionDomain_fcd39971-b82b-429f-8c3c-6bb9de756fcb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeographicDistributionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_GeographicDistributionAxis_84b1967a-14cf-4479-ae0b-ceb4e0108a64" xlink:to="loc_us-gaap_GeographicDistributionDomain_fcd39971-b82b-429f-8c3c-6bb9de756fcb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_GainLossOnLeaseAssignment_280af182-197f-48be-845b-9e0f6941a7e0" xlink:href="gwre-20250731.xsd#gwre_GainLossOnLeaseAssignment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_227d064b-d08b-42ae-9bc6-a884caf368bf" xlink:to="loc_gwre_GainLossOnLeaseAssignment_280af182-197f-48be-845b-9e0f6941a7e0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_GainLossOnDerecognitionRightOfUseAsset_342ff73d-b88a-449d-ab21-379c54bc229f" xlink:href="gwre-20250731.xsd#gwre_GainLossOnDerecognitionRightOfUseAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_227d064b-d08b-42ae-9bc6-a884caf368bf" xlink:to="loc_gwre_GainLossOnDerecognitionRightOfUseAsset_342ff73d-b88a-449d-ab21-379c54bc229f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_OperatingLeaseRightOfUseAssetDerecognition_2cc59788-f73b-4801-8cfa-38b0348d5eec" xlink:href="gwre-20250731.xsd#gwre_OperatingLeaseRightOfUseAssetDerecognition"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_227d064b-d08b-42ae-9bc6-a884caf368bf" xlink:to="loc_gwre_OperatingLeaseRightOfUseAssetDerecognition_2cc59788-f73b-4801-8cfa-38b0348d5eec" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_OperatingLeaseLiabilityDerecognition_9da95c3d-ca1a-45a2-8f00-34b3c67f14be" xlink:href="gwre-20250731.xsd#gwre_OperatingLeaseLiabilityDerecognition"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_227d064b-d08b-42ae-9bc6-a884caf368bf" xlink:to="loc_gwre_OperatingLeaseLiabilityDerecognition_9da95c3d-ca1a-45a2-8f00-34b3c67f14be" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_64572c53-f49d-4fb7-b647-6bc5b087cdd7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Depreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_227d064b-d08b-42ae-9bc6-a884caf368bf" xlink:to="loc_us-gaap_Depreciation_64572c53-f49d-4fb7-b647-6bc5b087cdd7" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_38894262-7284-42b1-a571-9eec1238b174" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_227d064b-d08b-42ae-9bc6-a884caf368bf" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_38894262-7284-42b1-a571-9eec1238b174" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_3df42d02-fbe6-4da3-a450-99eccec8b51c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_227d064b-d08b-42ae-9bc6-a884caf368bf" xlink:to="loc_us-gaap_OperatingLeaseLiability_3df42d02-fbe6-4da3-a450-99eccec8b51c" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_GainLossOnLeaseAssignmentExpenses_f06a688c-ec7f-4bd0-a41b-9fd92def256b" xlink:href="gwre-20250731.xsd#gwre_GainLossOnLeaseAssignmentExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_227d064b-d08b-42ae-9bc6-a884caf368bf" xlink:to="loc_gwre_GainLossOnLeaseAssignmentExpenses_f06a688c-ec7f-4bd0-a41b-9fd92def256b" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/Debt2025ConvertibleSeniorNotesNarrativeDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#Debt2025ConvertibleSeniorNotesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/Debt2025ConvertibleSeniorNotesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_bd12f716-15c3-414d-849e-2350c1fe78d6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_e07acc34-cb9d-46a8-b3ce-64c4de01fc48" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_bd12f716-15c3-414d-849e-2350c1fe78d6" xlink:to="loc_us-gaap_DebtInstrumentTable_e07acc34-cb9d-46a8-b3ce-64c4de01fc48" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_f6952d87-7186-43d9-b622-ac54e15f80ef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_e07acc34-cb9d-46a8-b3ce-64c4de01fc48" xlink:to="loc_us-gaap_DebtInstrumentAxis_f6952d87-7186-43d9-b622-ac54e15f80ef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_f6952d87-7186-43d9-b622-ac54e15f80ef_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_f6952d87-7186-43d9-b622-ac54e15f80ef" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_f6952d87-7186-43d9-b622-ac54e15f80ef_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_b2454976-ef58-4bc5-8974-e582035ebdde" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_f6952d87-7186-43d9-b622-ac54e15f80ef" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_b2454976-ef58-4bc5-8974-e582035ebdde" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_A2025ConvertibleSeniorNotesMember_1db27aeb-fe28-4084-aef5-ca70d734c9d4" xlink:href="gwre-20250731.xsd#gwre_A2025ConvertibleSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_b2454976-ef58-4bc5-8974-e582035ebdde" xlink:to="loc_gwre_A2025ConvertibleSeniorNotesMember_1db27aeb-fe28-4084-aef5-ca70d734c9d4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_177098f0-e274-41d9-8450-98eaee2138bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_e07acc34-cb9d-46a8-b3ce-64c4de01fc48" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_177098f0-e274-41d9-8450-98eaee2138bb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_177098f0-e274-41d9-8450-98eaee2138bb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_177098f0-e274-41d9-8450-98eaee2138bb" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_177098f0-e274-41d9-8450-98eaee2138bb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_b480e892-1d68-47f7-8cfa-7aa0d00a4163" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_177098f0-e274-41d9-8450-98eaee2138bb" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_b480e892-1d68-47f7-8cfa-7aa0d00a4163" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_c11f789b-8f83-4363-a8b7-7e0b99dc86b8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_b480e892-1d68-47f7-8cfa-7aa0d00a4163" xlink:to="loc_us-gaap_ConvertibleDebtMember_c11f789b-8f83-4363-a8b7-7e0b99dc86b8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_8c691ced-5bad-44a6-86a2-02bf2afa73cb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_e07acc34-cb9d-46a8-b3ce-64c4de01fc48" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_8c691ced-5bad-44a6-86a2-02bf2afa73cb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_8c691ced-5bad-44a6-86a2-02bf2afa73cb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_8c691ced-5bad-44a6-86a2-02bf2afa73cb" xlink:to="loc_us-gaap_EquityComponentDomain_8c691ced-5bad-44a6-86a2-02bf2afa73cb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_b45a9c95-56e2-4ded-bef3-e6d230f0880f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_8c691ced-5bad-44a6-86a2-02bf2afa73cb" xlink:to="loc_us-gaap_EquityComponentDomain_b45a9c95-56e2-4ded-bef3-e6d230f0880f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_e956d217-676b-4f83-b812-af763ae58052" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_b45a9c95-56e2-4ded-bef3-e6d230f0880f" xlink:to="loc_us-gaap_CommonStockMember_e956d217-676b-4f83-b812-af763ae58052" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_865ba061-b3db-4a7c-8911-8ba21d7916f6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_bd12f716-15c3-414d-849e-2350c1fe78d6" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_865ba061-b3db-4a7c-8911-8ba21d7916f6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_fb9ebc56-def9-4a18-9566-4c228fabbeb1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_bd12f716-15c3-414d-849e-2350c1fe78d6" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_fb9ebc56-def9-4a18-9566-4c228fabbeb1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_2b5bb333-8a3d-40c6-b8c2-38b2c3379264" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentConvertibleConversionRatio1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_bd12f716-15c3-414d-849e-2350c1fe78d6" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_2b5bb333-8a3d-40c6-b8c2-38b2c3379264" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_a32c331d-aa97-4f75-b2f2-86b19768d62d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentConvertibleConversionPrice1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_bd12f716-15c3-414d-849e-2350c1fe78d6" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_a32c331d-aa97-4f75-b2f2-86b19768d62d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRepurchasedFaceAmount_db864648-f64f-4192-bb0b-0acd76bf3d0a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentRepurchasedFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_bd12f716-15c3-414d-849e-2350c1fe78d6" xlink:to="loc_us-gaap_DebtInstrumentRepurchasedFaceAmount_db864648-f64f-4192-bb0b-0acd76bf3d0a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_PaymentOrRetirementOfDebtIssuanceCosts_3da429c6-1a01-41f6-8f8c-07bd2759062c" xlink:href="gwre-20250731.xsd#gwre_PaymentOrRetirementOfDebtIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_bd12f716-15c3-414d-849e-2350c1fe78d6" xlink:to="loc_gwre_PaymentOrRetirementOfDebtIssuanceCosts_3da429c6-1a01-41f6-8f8c-07bd2759062c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfConvertibleDebt_d8492d7f-b5d7-428d-a0dc-7aca0e2639e8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfConvertibleDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_bd12f716-15c3-414d-849e-2350c1fe78d6" xlink:to="loc_us-gaap_RepaymentsOfConvertibleDebt_d8492d7f-b5d7-428d-a0dc-7aca0e2639e8" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_PaymentOfAccruedInterestDebt_b8da430d-8d06-4ff0-8446-ce9c94173278" xlink:href="gwre-20250731.xsd#gwre_PaymentOfAccruedInterestDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_bd12f716-15c3-414d-849e-2350c1fe78d6" xlink:to="loc_gwre_PaymentOfAccruedInterestDebt_b8da430d-8d06-4ff0-8446-ce9c94173278" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InducedConversionOfConvertibleDebtExpense_c5db403c-84dc-4757-bd61-9401e127aad4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InducedConversionOfConvertibleDebtExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_bd12f716-15c3-414d-849e-2350c1fe78d6" xlink:to="loc_us-gaap_InducedConversionOfConvertibleDebtExpense_c5db403c-84dc-4757-bd61-9401e127aad4" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_AdjustmentsToAdditionalPaidInCapitalRetirementOfConvertibleDebt_68d0315c-26cc-448a-b2ab-12b3acf8164c" xlink:href="gwre-20250731.xsd#gwre_AdjustmentsToAdditionalPaidInCapitalRetirementOfConvertibleDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_bd12f716-15c3-414d-849e-2350c1fe78d6" xlink:to="loc_gwre_AdjustmentsToAdditionalPaidInCapitalRetirementOfConvertibleDebt_68d0315c-26cc-448a-b2ab-12b3acf8164c" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_54e805a8-0155-4b25-b52a-1bc6f7029aee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_bd12f716-15c3-414d-849e-2350c1fe78d6" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_54e805a8-0155-4b25-b52a-1bc6f7029aee" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExtinguishmentOfDebtAmount_b7fdc71a-3a07-420a-ade9-000500bd0aad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ExtinguishmentOfDebtAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_bd12f716-15c3-414d-849e-2350c1fe78d6" xlink:to="loc_us-gaap_ExtinguishmentOfDebtAmount_b7fdc71a-3a07-420a-ade9-000500bd0aad" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_bd95b4e5-76a6-458c-8f09-b5887717f057" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_bd12f716-15c3-414d-849e-2350c1fe78d6" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_bd95b4e5-76a6-458c-8f09-b5887717f057" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_cc3bcf60-9563-48cb-be20-fb43da32b389" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_bd12f716-15c3-414d-849e-2350c1fe78d6" xlink:to="loc_us-gaap_LongTermDebtFairValue_cc3bcf60-9563-48cb-be20-fb43da32b389" xlink:type="arc" order="13"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/Debt2029ConvertibleSeniorNotesNarrativeDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#Debt2029ConvertibleSeniorNotesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/Debt2029ConvertibleSeniorNotesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_662ecd81-4f27-411e-b32b-57faff317e33" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_c5051d6f-82e5-4ae9-91cf-26853ae2987e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_662ecd81-4f27-411e-b32b-57faff317e33" xlink:to="loc_us-gaap_DebtInstrumentTable_c5051d6f-82e5-4ae9-91cf-26853ae2987e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_f2e9566f-01a5-4655-b62c-a7f97ef95465" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_c5051d6f-82e5-4ae9-91cf-26853ae2987e" xlink:to="loc_us-gaap_DebtInstrumentAxis_f2e9566f-01a5-4655-b62c-a7f97ef95465" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_f2e9566f-01a5-4655-b62c-a7f97ef95465_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_f2e9566f-01a5-4655-b62c-a7f97ef95465" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_f2e9566f-01a5-4655-b62c-a7f97ef95465_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_a17c9ecd-063d-459d-b828-d9d8a5204a9f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_f2e9566f-01a5-4655-b62c-a7f97ef95465" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_a17c9ecd-063d-459d-b828-d9d8a5204a9f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_A2029ConvertibleSeniorNotesMember_7c8875a7-47ad-4a65-88aa-1629f7695176" xlink:href="gwre-20250731.xsd#gwre_A2029ConvertibleSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_a17c9ecd-063d-459d-b828-d9d8a5204a9f" xlink:to="loc_gwre_A2029ConvertibleSeniorNotesMember_7c8875a7-47ad-4a65-88aa-1629f7695176" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_e6bbf9ee-31f2-4df5-9251-6f548b5f1f3c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_c5051d6f-82e5-4ae9-91cf-26853ae2987e" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_e6bbf9ee-31f2-4df5-9251-6f548b5f1f3c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_e6bbf9ee-31f2-4df5-9251-6f548b5f1f3c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_e6bbf9ee-31f2-4df5-9251-6f548b5f1f3c" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_e6bbf9ee-31f2-4df5-9251-6f548b5f1f3c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_5bbc52bf-4c99-43c6-a58e-dd4d6c39cf9a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_e6bbf9ee-31f2-4df5-9251-6f548b5f1f3c" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_5bbc52bf-4c99-43c6-a58e-dd4d6c39cf9a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_07d7c929-bbbe-4681-ad2f-2c4cd4c172ec" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_5bbc52bf-4c99-43c6-a58e-dd4d6c39cf9a" xlink:to="loc_us-gaap_ConvertibleDebtMember_07d7c929-bbbe-4681-ad2f-2c4cd4c172ec" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_0ba5032d-719a-4d05-ae8b-2180f3cef135" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_662ecd81-4f27-411e-b32b-57faff317e33" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_0ba5032d-719a-4d05-ae8b-2180f3cef135" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDebtNetOfIssuanceCosts_48757f9c-0f38-4a95-82d2-c3b945cbcae6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromDebtNetOfIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_662ecd81-4f27-411e-b32b-57faff317e33" xlink:to="loc_us-gaap_ProceedsFromDebtNetOfIssuanceCosts_48757f9c-0f38-4a95-82d2-c3b945cbcae6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_7ed27d99-2d46-4ca1-987c-07cdeca6c758" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_662ecd81-4f27-411e-b32b-57faff317e33" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_7ed27d99-2d46-4ca1-987c-07cdeca6c758" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_68cf94c5-a45a-4966-9685-9886a01c8018" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentConvertibleConversionRatio1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_662ecd81-4f27-411e-b32b-57faff317e33" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_68cf94c5-a45a-4966-9685-9886a01c8018" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_572730dd-2d67-4a48-a963-067650daa868" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentConvertibleConversionPrice1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_662ecd81-4f27-411e-b32b-57faff317e33" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_572730dd-2d67-4a48-a963-067650daa868" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_52661697-ba9e-496a-85fc-d679f2330f17" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentRedemptionPricePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_662ecd81-4f27-411e-b32b-57faff317e33" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_52661697-ba9e-496a-85fc-d679f2330f17" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_210c7ab8-6f25-47d4-8219-a984fb456d10" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_662ecd81-4f27-411e-b32b-57faff317e33" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_210c7ab8-6f25-47d4-8219-a984fb456d10" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdTradingDays_3ceefd2e-a34a-4466-a4d9-a5614cb62466" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentConvertibleThresholdTradingDays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_662ecd81-4f27-411e-b32b-57faff317e33" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdTradingDays_3ceefd2e-a34a-4466-a4d9-a5614cb62466" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_dbe5eb0c-0dbb-4f22-8b92-4c04b8491ab5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_662ecd81-4f27-411e-b32b-57faff317e33" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_dbe5eb0c-0dbb-4f22-8b92-4c04b8491ab5" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_3fb207c1-daf6-48e5-bbc6-8fccfe21b375" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_662ecd81-4f27-411e-b32b-57faff317e33" xlink:to="loc_us-gaap_LongTermDebtFairValue_3fb207c1-daf6-48e5-bbc6-8fccfe21b375" xlink:type="arc" order="9"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/DebtScheduleofConvertibleDebtDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#DebtScheduleofConvertibleDebtDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/DebtScheduleofConvertibleDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_b9a9346c-1b99-489c-9dd7-5d3e3bf835cd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_433456e5-e4c1-4f97-99a8-18e3b3420d33" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_b9a9346c-1b99-489c-9dd7-5d3e3bf835cd" xlink:to="loc_us-gaap_DebtInstrumentTable_433456e5-e4c1-4f97-99a8-18e3b3420d33" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_e1d00042-44e6-4856-a905-a8dab32564fd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_433456e5-e4c1-4f97-99a8-18e3b3420d33" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_e1d00042-44e6-4856-a905-a8dab32564fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_e1d00042-44e6-4856-a905-a8dab32564fd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_e1d00042-44e6-4856-a905-a8dab32564fd" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_e1d00042-44e6-4856-a905-a8dab32564fd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_53c1eff6-0395-43a3-b834-6554cc38889e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_e1d00042-44e6-4856-a905-a8dab32564fd" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_53c1eff6-0395-43a3-b834-6554cc38889e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_f2f925a6-d100-4591-9c21-932e1c4b4b2c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_53c1eff6-0395-43a3-b834-6554cc38889e" xlink:to="loc_us-gaap_ConvertibleDebtMember_f2f925a6-d100-4591-9c21-932e1c4b4b2c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_5c1ccb46-3419-40a1-986d-f9cba2e195a7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_53c1eff6-0395-43a3-b834-6554cc38889e" xlink:to="loc_us-gaap_LineOfCreditMember_5c1ccb46-3419-40a1-986d-f9cba2e195a7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_936a7ef8-723b-4be0-ac71-2a47711a9814" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_433456e5-e4c1-4f97-99a8-18e3b3420d33" xlink:to="loc_us-gaap_DebtInstrumentAxis_936a7ef8-723b-4be0-ac71-2a47711a9814" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_936a7ef8-723b-4be0-ac71-2a47711a9814_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_936a7ef8-723b-4be0-ac71-2a47711a9814" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_936a7ef8-723b-4be0-ac71-2a47711a9814_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_5c6357a8-b79c-49f4-bb77-74311e217154" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_936a7ef8-723b-4be0-ac71-2a47711a9814" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_5c6357a8-b79c-49f4-bb77-74311e217154" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_A2025ConvertibleSeniorNotesMember_7ef055e1-50ae-4fda-91c6-d7b8df8ae616" xlink:href="gwre-20250731.xsd#gwre_A2025ConvertibleSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_5c6357a8-b79c-49f4-bb77-74311e217154" xlink:to="loc_gwre_A2025ConvertibleSeniorNotesMember_7ef055e1-50ae-4fda-91c6-d7b8df8ae616" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_A2029ConvertibleSeniorNotesMember_088a5003-dd2a-4708-b8e1-b74fea1f293d" xlink:href="gwre-20250731.xsd#gwre_A2029ConvertibleSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_5c6357a8-b79c-49f4-bb77-74311e217154" xlink:to="loc_gwre_A2029ConvertibleSeniorNotesMember_088a5003-dd2a-4708-b8e1-b74fea1f293d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_A2025CreditFacilityMember_081a7865-e67a-4f84-b3c5-a2cb984d6d2c" xlink:href="gwre-20250731.xsd#gwre_A2025CreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_5c6357a8-b79c-49f4-bb77-74311e217154" xlink:to="loc_gwre_A2025CreditFacilityMember_081a7865-e67a-4f84-b3c5-a2cb984d6d2c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_5c7b12d8-d655-404c-a5c8-e0cefd859830" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_b9a9346c-1b99-489c-9dd7-5d3e3bf835cd" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_5c7b12d8-d655-404c-a5c8-e0cefd859830" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnamortizedDebtIssuanceExpense_851562db-5aa7-4adc-b55e-b51f2ad9f9ae" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnamortizedDebtIssuanceExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_b9a9346c-1b99-489c-9dd7-5d3e3bf835cd" xlink:to="loc_us-gaap_UnamortizedDebtIssuanceExpense_851562db-5aa7-4adc-b55e-b51f2ad9f9ae" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_e99ea48a-f1ec-4f7b-a80a-c10054c1da91" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_b9a9346c-1b99-489c-9dd7-5d3e3bf835cd" xlink:to="loc_us-gaap_LongTermDebt_e99ea48a-f1ec-4f7b-a80a-c10054c1da91" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_3b3d132c-0677-486d-8ad3-198d206767f4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_b9a9346c-1b99-489c-9dd7-5d3e3bf835cd" xlink:to="loc_us-gaap_LongTermDebtCurrent_3b3d132c-0677-486d-8ad3-198d206767f4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_02569870-9f99-4b18-9659-fc0118d3799f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_b9a9346c-1b99-489c-9dd7-5d3e3bf835cd" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_02569870-9f99-4b18-9659-fc0118d3799f" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/DebtScheduleofInterestandAmortizationExpenseDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#DebtScheduleofInterestandAmortizationExpenseDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/DebtScheduleofInterestandAmortizationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_4127adb9-79c1-4712-8a2c-a6810af4cfc3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_80450d57-205d-4ac8-a5c5-b818a1a1a20f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4127adb9-79c1-4712-8a2c-a6810af4cfc3" xlink:to="loc_us-gaap_DebtInstrumentTable_80450d57-205d-4ac8-a5c5-b818a1a1a20f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_1dba81f9-aa0f-49d1-914f-5c2f3abe2fff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_80450d57-205d-4ac8-a5c5-b818a1a1a20f" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_1dba81f9-aa0f-49d1-914f-5c2f3abe2fff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_1dba81f9-aa0f-49d1-914f-5c2f3abe2fff_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_1dba81f9-aa0f-49d1-914f-5c2f3abe2fff" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_1dba81f9-aa0f-49d1-914f-5c2f3abe2fff_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_aa899b38-ed66-44b2-921b-42f5445425fd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_1dba81f9-aa0f-49d1-914f-5c2f3abe2fff" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_aa899b38-ed66-44b2-921b-42f5445425fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_d1718e74-8d6c-4eb5-ae10-e2dc09ce1ffa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_aa899b38-ed66-44b2-921b-42f5445425fd" xlink:to="loc_us-gaap_ConvertibleDebtMember_d1718e74-8d6c-4eb5-ae10-e2dc09ce1ffa" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_f02054bb-0a51-4dc0-a409-20d4194a335c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4127adb9-79c1-4712-8a2c-a6810af4cfc3" xlink:to="loc_us-gaap_InterestExpenseNonoperating_f02054bb-0a51-4dc0-a409-20d4194a335c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_a4ff387e-509d-4ddd-bda1-5beefeac05c7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4127adb9-79c1-4712-8a2c-a6810af4cfc3" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_a4ff387e-509d-4ddd-bda1-5beefeac05c7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_AmortizationOfDebtIssuanceCostsAndDiscountsAndDebtInterestExpense_8da9d638-7d32-49fc-a040-fe42a12dd2e8" xlink:href="gwre-20250731.xsd#gwre_AmortizationOfDebtIssuanceCostsAndDiscountsAndDebtInterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4127adb9-79c1-4712-8a2c-a6810af4cfc3" xlink:to="loc_gwre_AmortizationOfDebtIssuanceCostsAndDiscountsAndDebtInterestExpense_8da9d638-7d32-49fc-a040-fe42a12dd2e8" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/DebtAdditionalNarrativeDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#DebtAdditionalNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/DebtAdditionalNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_2ccc6ed7-c2b3-41cf-bd6b-c619a056a927" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_7f061b27-c133-45a3-bcdd-88a8f24b511e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2ccc6ed7-c2b3-41cf-bd6b-c619a056a927" xlink:to="loc_us-gaap_DebtInstrumentTable_7f061b27-c133-45a3-bcdd-88a8f24b511e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_c304d007-453d-4dd5-80c2-21494379ac4d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_7f061b27-c133-45a3-bcdd-88a8f24b511e" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_c304d007-453d-4dd5-80c2-21494379ac4d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_c304d007-453d-4dd5-80c2-21494379ac4d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_c304d007-453d-4dd5-80c2-21494379ac4d" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_c304d007-453d-4dd5-80c2-21494379ac4d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_3dd8f100-4373-4557-8982-138b84ed6125" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_c304d007-453d-4dd5-80c2-21494379ac4d" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_3dd8f100-4373-4557-8982-138b84ed6125" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_e6f8184b-1116-4608-afaf-0d4cdbefedd8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_3dd8f100-4373-4557-8982-138b84ed6125" xlink:to="loc_us-gaap_ConvertibleDebtMember_e6f8184b-1116-4608-afaf-0d4cdbefedd8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_13ff67ed-8cb6-47b5-905c-f8240be5d09e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_7f061b27-c133-45a3-bcdd-88a8f24b511e" xlink:to="loc_us-gaap_DebtInstrumentAxis_13ff67ed-8cb6-47b5-905c-f8240be5d09e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_13ff67ed-8cb6-47b5-905c-f8240be5d09e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_13ff67ed-8cb6-47b5-905c-f8240be5d09e" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_13ff67ed-8cb6-47b5-905c-f8240be5d09e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_11ec7d20-b52e-4646-94e9-c096dd0429a9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_13ff67ed-8cb6-47b5-905c-f8240be5d09e" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_11ec7d20-b52e-4646-94e9-c096dd0429a9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_A2025ConvertibleSeniorNotesMember_0431ae79-e6a0-49e6-886f-0a302d86c11b" xlink:href="gwre-20250731.xsd#gwre_A2025ConvertibleSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_11ec7d20-b52e-4646-94e9-c096dd0429a9" xlink:to="loc_gwre_A2025ConvertibleSeniorNotesMember_0431ae79-e6a0-49e6-886f-0a302d86c11b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_A2029ConvertibleSeniorNotesMember_0547e780-0664-467d-849a-8f5b212805d5" xlink:href="gwre-20250731.xsd#gwre_A2029ConvertibleSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_11ec7d20-b52e-4646-94e9-c096dd0429a9" xlink:to="loc_gwre_A2029ConvertibleSeniorNotesMember_0547e780-0664-467d-849a-8f5b212805d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_82c9ca36-6276-4956-8c2b-5ed069986ba2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2ccc6ed7-c2b3-41cf-bd6b-c619a056a927" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_82c9ca36-6276-4956-8c2b-5ed069986ba2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal_dddc0d5a-b94f-4c25-95ee-ad424aaad23b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2ccc6ed7-c2b3-41cf-bd6b-c619a056a927" xlink:to="loc_us-gaap_DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal_dddc0d5a-b94f-4c25-95ee-ad424aaad23b" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/DebtCappedCallDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#DebtCappedCallDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/DebtCappedCallDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_15b1ff7c-12ac-4a33-883e-1bfbfbb626c3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_8370e4b5-0f19-4e68-8436-91fe19900739" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_15b1ff7c-12ac-4a33-883e-1bfbfbb626c3" xlink:to="loc_us-gaap_DebtInstrumentTable_8370e4b5-0f19-4e68-8436-91fe19900739" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_57d64335-9599-4dbc-86df-18d582d23626" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_8370e4b5-0f19-4e68-8436-91fe19900739" xlink:to="loc_us-gaap_DebtInstrumentAxis_57d64335-9599-4dbc-86df-18d582d23626" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_57d64335-9599-4dbc-86df-18d582d23626_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_57d64335-9599-4dbc-86df-18d582d23626" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_57d64335-9599-4dbc-86df-18d582d23626_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_32438d4a-b6e5-431a-925f-1baecfc5e0ea" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_57d64335-9599-4dbc-86df-18d582d23626" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_32438d4a-b6e5-431a-925f-1baecfc5e0ea" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_A2025ConvertibleSeniorNotesMember_51ce0ae8-a6e5-485c-bcff-cae70f4c229b" xlink:href="gwre-20250731.xsd#gwre_A2025ConvertibleSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_32438d4a-b6e5-431a-925f-1baecfc5e0ea" xlink:to="loc_gwre_A2025ConvertibleSeniorNotesMember_51ce0ae8-a6e5-485c-bcff-cae70f4c229b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_A2029ConvertibleSeniorNotesMember_1c879aa3-0cea-4f81-8664-fa02f8d06532" xlink:href="gwre-20250731.xsd#gwre_A2029ConvertibleSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_32438d4a-b6e5-431a-925f-1baecfc5e0ea" xlink:to="loc_gwre_A2029ConvertibleSeniorNotesMember_1c879aa3-0cea-4f81-8664-fa02f8d06532" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_bd109e07-6ba1-4fca-84a8-3612528acac0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_8370e4b5-0f19-4e68-8436-91fe19900739" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_bd109e07-6ba1-4fca-84a8-3612528acac0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_bd109e07-6ba1-4fca-84a8-3612528acac0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_bd109e07-6ba1-4fca-84a8-3612528acac0" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_bd109e07-6ba1-4fca-84a8-3612528acac0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_5afc9aba-e539-4c15-adba-d92788aa67e1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_bd109e07-6ba1-4fca-84a8-3612528acac0" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_5afc9aba-e539-4c15-adba-d92788aa67e1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_CappedCallMember_b24e7001-9ba2-41c2-bf8f-26f6469bce14" xlink:href="gwre-20250731.xsd#gwre_CappedCallMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_5afc9aba-e539-4c15-adba-d92788aa67e1" xlink:to="loc_gwre_CappedCallMember_b24e7001-9ba2-41c2-bf8f-26f6469bce14" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_f4ed3e3b-4a3a-467f-98be-6444b201eab6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_8370e4b5-0f19-4e68-8436-91fe19900739" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_f4ed3e3b-4a3a-467f-98be-6444b201eab6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_f4ed3e3b-4a3a-467f-98be-6444b201eab6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_f4ed3e3b-4a3a-467f-98be-6444b201eab6" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_f4ed3e3b-4a3a-467f-98be-6444b201eab6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_c2ca1a6f-e7ae-4d8f-afd9-7e37ba5d4293" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_f4ed3e3b-4a3a-467f-98be-6444b201eab6" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_c2ca1a6f-e7ae-4d8f-afd9-7e37ba5d4293" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_1f5445ce-f25a-48b6-9c45-a8bcc755b963" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_c2ca1a6f-e7ae-4d8f-afd9-7e37ba5d4293" xlink:to="loc_us-gaap_ConvertibleDebtMember_1f5445ce-f25a-48b6-9c45-a8bcc755b963" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_55279241-c0b7-44a3-b036-7111bd596bd1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_8370e4b5-0f19-4e68-8436-91fe19900739" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_55279241-c0b7-44a3-b036-7111bd596bd1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_55279241-c0b7-44a3-b036-7111bd596bd1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_55279241-c0b7-44a3-b036-7111bd596bd1" xlink:to="loc_us-gaap_EquityComponentDomain_55279241-c0b7-44a3-b036-7111bd596bd1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_b1e9a56c-3f1d-4bc6-864d-8c0b038fa30d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_55279241-c0b7-44a3-b036-7111bd596bd1" xlink:to="loc_us-gaap_EquityComponentDomain_b1e9a56c-3f1d-4bc6-864d-8c0b038fa30d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_1f4bf154-e276-49a3-bf4a-d99a3b7e6993" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_b1e9a56c-3f1d-4bc6-864d-8c0b038fa30d" xlink:to="loc_us-gaap_CommonStockMember_1f4bf154-e276-49a3-bf4a-d99a3b7e6993" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_CappedCallInitialStrikePricePerShare_746f38cf-56e1-4b73-807b-3b8e2fba0ef5" xlink:href="gwre-20250731.xsd#gwre_CappedCallInitialStrikePricePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_15b1ff7c-12ac-4a33-883e-1bfbfbb626c3" xlink:to="loc_gwre_CappedCallInitialStrikePricePerShare_746f38cf-56e1-4b73-807b-3b8e2fba0ef5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_CappedCallInitialCapPricePerShare_3fa6d65a-aea3-4122-a002-3c3f79500d2b" xlink:href="gwre-20250731.xsd#gwre_CappedCallInitialCapPricePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_15b1ff7c-12ac-4a33-883e-1bfbfbb626c3" xlink:to="loc_gwre_CappedCallInitialCapPricePerShare_3fa6d65a-aea3-4122-a002-3c3f79500d2b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_PaymentsForCappedCalls_81377060-bdce-4503-8cf2-41431db49ffd" xlink:href="gwre-20250731.xsd#gwre_PaymentsForCappedCalls"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_15b1ff7c-12ac-4a33-883e-1bfbfbb626c3" xlink:to="loc_gwre_PaymentsForCappedCalls_81377060-bdce-4503-8cf2-41431db49ffd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_CappedCallNumberOfSharesCovered_0d3dc03b-16b4-4f59-a916-8191aa7740ed" xlink:href="gwre-20250731.xsd#gwre_CappedCallNumberOfSharesCovered"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_15b1ff7c-12ac-4a33-883e-1bfbfbb626c3" xlink:to="loc_gwre_CappedCallNumberOfSharesCovered_0d3dc03b-16b4-4f59-a916-8191aa7740ed" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_SettlementOfCappedCallsShares_302c17d7-8104-4c6c-8e0c-e9d0e6eb600d" xlink:href="gwre-20250731.xsd#gwre_SettlementOfCappedCallsShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_15b1ff7c-12ac-4a33-883e-1bfbfbb626c3" xlink:to="loc_gwre_SettlementOfCappedCallsShares_302c17d7-8104-4c6c-8e0c-e9d0e6eb600d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_9153f849-f931-47c6-9baf-1e883f2c8364" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_15b1ff7c-12ac-4a33-883e-1bfbfbb626c3" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_9153f849-f931-47c6-9baf-1e883f2c8364" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_StockRetiredDuringPeriodSharesConversionOfConvertibleSecurities_7e99c270-a4f2-4ca4-9aad-040d399cd3da" xlink:href="gwre-20250731.xsd#gwre_StockRetiredDuringPeriodSharesConversionOfConvertibleSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_15b1ff7c-12ac-4a33-883e-1bfbfbb626c3" xlink:to="loc_gwre_StockRetiredDuringPeriodSharesConversionOfConvertibleSecurities_7e99c270-a4f2-4ca4-9aad-040d399cd3da" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/DebtRevolvingCreditFacilityNarrativeDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#DebtRevolvingCreditFacilityNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/DebtRevolvingCreditFacilityNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_e8ba59fc-23ab-413a-85e8-d1a76a66f6d0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_e0d9c118-0ae0-4f9c-97ba-3857d4aacb92" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e8ba59fc-23ab-413a-85e8-d1a76a66f6d0" xlink:to="loc_us-gaap_DebtInstrumentTable_e0d9c118-0ae0-4f9c-97ba-3857d4aacb92" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_41e9d54c-7813-43d1-893a-15834c2734bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_e0d9c118-0ae0-4f9c-97ba-3857d4aacb92" xlink:to="loc_us-gaap_CreditFacilityAxis_41e9d54c-7813-43d1-893a-15834c2734bb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_41e9d54c-7813-43d1-893a-15834c2734bb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_41e9d54c-7813-43d1-893a-15834c2734bb" xlink:to="loc_us-gaap_CreditFacilityDomain_41e9d54c-7813-43d1-893a-15834c2734bb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_3b144e63-47ab-40bd-a2d8-791aa0310c2d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_41e9d54c-7813-43d1-893a-15834c2734bb" xlink:to="loc_us-gaap_CreditFacilityDomain_3b144e63-47ab-40bd-a2d8-791aa0310c2d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_e8500054-8b2f-4ec7-af48-e86eacb52261" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_3b144e63-47ab-40bd-a2d8-791aa0310c2d" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_e8500054-8b2f-4ec7-af48-e86eacb52261" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_946c7402-336f-4fa9-b360-ac6af63ae976" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_e0d9c118-0ae0-4f9c-97ba-3857d4aacb92" xlink:to="loc_us-gaap_DebtInstrumentAxis_946c7402-336f-4fa9-b360-ac6af63ae976" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_946c7402-336f-4fa9-b360-ac6af63ae976_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_946c7402-336f-4fa9-b360-ac6af63ae976" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_946c7402-336f-4fa9-b360-ac6af63ae976_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_853042bc-dd28-4c6d-83fe-9ed736a3fbde" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_946c7402-336f-4fa9-b360-ac6af63ae976" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_853042bc-dd28-4c6d-83fe-9ed736a3fbde" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_A2025CreditFacilityMember_154831b7-66ee-4b3e-8736-52f50236c381" xlink:href="gwre-20250731.xsd#gwre_A2025CreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_853042bc-dd28-4c6d-83fe-9ed736a3fbde" xlink:to="loc_gwre_A2025CreditFacilityMember_154831b7-66ee-4b3e-8736-52f50236c381" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_bf7558ea-b497-435e-9670-2d374000506d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_e0d9c118-0ae0-4f9c-97ba-3857d4aacb92" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_bf7558ea-b497-435e-9670-2d374000506d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_bf7558ea-b497-435e-9670-2d374000506d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_bf7558ea-b497-435e-9670-2d374000506d" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_bf7558ea-b497-435e-9670-2d374000506d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_1a9afc1f-a39b-4206-ae25-e46ad62f44db" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_bf7558ea-b497-435e-9670-2d374000506d" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_1a9afc1f-a39b-4206-ae25-e46ad62f44db" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_3282eb8d-460f-4721-a849-384c91d3c8bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_1a9afc1f-a39b-4206-ae25-e46ad62f44db" xlink:to="loc_us-gaap_LineOfCreditMember_3282eb8d-460f-4721-a849-384c91d3c8bb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_a8bbc599-0a69-476b-be4f-9980e8324955" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_e0d9c118-0ae0-4f9c-97ba-3857d4aacb92" xlink:to="loc_srt_RangeAxis_a8bbc599-0a69-476b-be4f-9980e8324955" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_a8bbc599-0a69-476b-be4f-9980e8324955_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_a8bbc599-0a69-476b-be4f-9980e8324955" xlink:to="loc_srt_RangeMember_a8bbc599-0a69-476b-be4f-9980e8324955_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_b7274afe-a220-4b2a-9503-e8b90d84d03f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_a8bbc599-0a69-476b-be4f-9980e8324955" xlink:to="loc_srt_RangeMember_b7274afe-a220-4b2a-9503-e8b90d84d03f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_445e4b69-4bed-4007-886b-a605bf4b66f4" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_b7274afe-a220-4b2a-9503-e8b90d84d03f" xlink:to="loc_srt_MinimumMember_445e4b69-4bed-4007-886b-a605bf4b66f4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_e8392e68-00c3-4630-bc28-e333f35073cd" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_b7274afe-a220-4b2a-9503-e8b90d84d03f" xlink:to="loc_srt_MaximumMember_e8392e68-00c3-4630-bc28-e333f35073cd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_2dcbf1e8-4c87-4862-a4b5-4745680e5037" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VariableRateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_e0d9c118-0ae0-4f9c-97ba-3857d4aacb92" xlink:to="loc_us-gaap_VariableRateAxis_2dcbf1e8-4c87-4862-a4b5-4745680e5037" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_2dcbf1e8-4c87-4862-a4b5-4745680e5037_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_2dcbf1e8-4c87-4862-a4b5-4745680e5037" xlink:to="loc_us-gaap_VariableRateDomain_2dcbf1e8-4c87-4862-a4b5-4745680e5037_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_fefb1a71-d41f-4886-96ad-b089d87d0764" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_2dcbf1e8-4c87-4862-a4b5-4745680e5037" xlink:to="loc_us-gaap_VariableRateDomain_fefb1a71-d41f-4886-96ad-b089d87d0764" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BaseRateMember_ff8ce1db-78cd-4899-884f-0bd9de0e81b5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BaseRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_fefb1a71-d41f-4886-96ad-b089d87d0764" xlink:to="loc_us-gaap_BaseRateMember_ff8ce1db-78cd-4899-884f-0bd9de0e81b5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredOvernightFinancingRateSofrMember_4873db85-1093-493f-8c11-191698d3655c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SecuredOvernightFinancingRateSofrMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_fefb1a71-d41f-4886-96ad-b089d87d0764" xlink:to="loc_us-gaap_SecuredOvernightFinancingRateSofrMember_4873db85-1093-493f-8c11-191698d3655c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_AlternativeCurrencyRateMember_e3664eb3-0d41-4e39-b543-3f662b5ec77a" xlink:href="gwre-20250731.xsd#gwre_AlternativeCurrencyRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_fefb1a71-d41f-4886-96ad-b089d87d0764" xlink:to="loc_gwre_AlternativeCurrencyRateMember_e3664eb3-0d41-4e39-b543-3f662b5ec77a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_d37a1fb9-9534-4866-a357-edea7e815cb2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e8ba59fc-23ab-413a-85e8-d1a76a66f6d0" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_d37a1fb9-9534-4866-a357-edea7e815cb2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_6258796d-7107-4bb0-aa4f-15291aa3818b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e8ba59fc-23ab-413a-85e8-d1a76a66f6d0" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_6258796d-7107-4bb0-aa4f-15291aa3818b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_b089ca2a-9024-4cc2-aa6b-ed26e5c185b9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e8ba59fc-23ab-413a-85e8-d1a76a66f6d0" xlink:to="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_b089ca2a-9024-4cc2-aa6b-ed26e5c185b9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_LineOfCreditFacilityFrontingFeePercentage_20c5da77-c73c-4e10-a842-db95528dc8ff" xlink:href="gwre-20250731.xsd#gwre_LineOfCreditFacilityFrontingFeePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e8ba59fc-23ab-413a-85e8-d1a76a66f6d0" xlink:to="loc_gwre_LineOfCreditFacilityFrontingFeePercentage_20c5da77-c73c-4e10-a842-db95528dc8ff" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_DebtInstrumentCovenantNetCashInterestCoverageRatio_5d556459-e332-45ef-8f5d-6964f1658206" xlink:href="gwre-20250731.xsd#gwre_DebtInstrumentCovenantNetCashInterestCoverageRatio"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e8ba59fc-23ab-413a-85e8-d1a76a66f6d0" xlink:to="loc_gwre_DebtInstrumentCovenantNetCashInterestCoverageRatio_5d556459-e332-45ef-8f5d-6964f1658206" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_DebtInstrumentCovenantNetCashInterestCoverageRatioStepUpRatio_a40aaeb9-c9a6-4897-a6ec-8b92b73dd1d5" xlink:href="gwre-20250731.xsd#gwre_DebtInstrumentCovenantNetCashInterestCoverageRatioStepUpRatio"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e8ba59fc-23ab-413a-85e8-d1a76a66f6d0" xlink:to="loc_gwre_DebtInstrumentCovenantNetCashInterestCoverageRatioStepUpRatio_a40aaeb9-c9a6-4897-a6ec-8b92b73dd1d5" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_DebtInstrumentCovenantMaturityDatePriorToOtherDebtMaturity_ede1148d-30f0-4721-a9cd-f6450d14ee21" xlink:href="gwre-20250731.xsd#gwre_DebtInstrumentCovenantMaturityDatePriorToOtherDebtMaturity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e8ba59fc-23ab-413a-85e8-d1a76a66f6d0" xlink:to="loc_gwre_DebtInstrumentCovenantMaturityDatePriorToOtherDebtMaturity_ede1148d-30f0-4721-a9cd-f6450d14ee21" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_DebtCovenantEarlyRedemptionPrincipalAmountOutstandingThreshold_2d35537b-4fe4-4470-829c-7dbc87bbc7eb" xlink:href="gwre-20250731.xsd#gwre_DebtCovenantEarlyRedemptionPrincipalAmountOutstandingThreshold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e8ba59fc-23ab-413a-85e8-d1a76a66f6d0" xlink:to="loc_gwre_DebtCovenantEarlyRedemptionPrincipalAmountOutstandingThreshold_2d35537b-4fe4-4470-829c-7dbc87bbc7eb" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_DebtCovenantEarlyRedemptionConsolidatedEBITDAThreshold_80ad4c73-3a05-4718-b67d-5720493186a7" xlink:href="gwre-20250731.xsd#gwre_DebtCovenantEarlyRedemptionConsolidatedEBITDAThreshold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e8ba59fc-23ab-413a-85e8-d1a76a66f6d0" xlink:to="loc_gwre_DebtCovenantEarlyRedemptionConsolidatedEBITDAThreshold_80ad4c73-3a05-4718-b67d-5720493186a7" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_DebtCovenantEarlyRedemptionNetLeverageRatioThreshold_38e1f0e2-0fb9-4aaa-8958-8d32a3f0d2a6" xlink:href="gwre-20250731.xsd#gwre_DebtCovenantEarlyRedemptionNetLeverageRatioThreshold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e8ba59fc-23ab-413a-85e8-d1a76a66f6d0" xlink:to="loc_gwre_DebtCovenantEarlyRedemptionNetLeverageRatioThreshold_38e1f0e2-0fb9-4aaa-8958-8d32a3f0d2a6" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_DebtCovenantEarlyRedemptionLiquidityAsPercentageOfAggregateOutstandingPrincipalThreshold_e49cde61-f1e6-4d01-9c97-11a8b5031422" xlink:href="gwre-20250731.xsd#gwre_DebtCovenantEarlyRedemptionLiquidityAsPercentageOfAggregateOutstandingPrincipalThreshold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e8ba59fc-23ab-413a-85e8-d1a76a66f6d0" xlink:to="loc_gwre_DebtCovenantEarlyRedemptionLiquidityAsPercentageOfAggregateOutstandingPrincipalThreshold_e49cde61-f1e6-4d01-9c97-11a8b5031422" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_d680e987-fd2d-42f9-ba84-99f03b1e6f61" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_e8ba59fc-23ab-413a-85e8-d1a76a66f6d0" xlink:to="loc_us-gaap_LineOfCredit_d680e987-fd2d-42f9-ba84-99f03b1e6f61" xlink:type="arc" order="11"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/CommitmentsandContingenciesDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#CommitmentsandContingenciesDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/CommitmentsandContingenciesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCommitmentsLineItems_f7efcf19-1445-409d-bd2e-c07adb8d775e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherCommitmentsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCommitmentsTable_301dfbd1-596b-47c4-98c3-32552b57f135" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherCommitmentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_f7efcf19-1445-409d-bd2e-c07adb8d775e" xlink:to="loc_us-gaap_OtherCommitmentsTable_301dfbd1-596b-47c4-98c3-32552b57f135" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_dba82fe7-bfe7-4cac-b75f-9399a725f469" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OtherCommitmentsTable_301dfbd1-596b-47c4-98c3-32552b57f135" xlink:to="loc_us-gaap_DebtInstrumentAxis_dba82fe7-bfe7-4cac-b75f-9399a725f469" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_dba82fe7-bfe7-4cac-b75f-9399a725f469_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_dba82fe7-bfe7-4cac-b75f-9399a725f469" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_dba82fe7-bfe7-4cac-b75f-9399a725f469_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_738a9e75-90c1-4b55-8bcf-8ab973d80546" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_dba82fe7-bfe7-4cac-b75f-9399a725f469" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_738a9e75-90c1-4b55-8bcf-8ab973d80546" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_A2029ConvertibleSeniorNotesMember_b457c59b-35cb-4d69-a4d1-e58ba4f59e6c" xlink:href="gwre-20250731.xsd#gwre_A2029ConvertibleSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_738a9e75-90c1-4b55-8bcf-8ab973d80546" xlink:to="loc_gwre_A2029ConvertibleSeniorNotesMember_b457c59b-35cb-4d69-a4d1-e58ba4f59e6c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_e1eda387-7ca0-4741-98f7-166adfe08147" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OtherCommitmentsTable_301dfbd1-596b-47c4-98c3-32552b57f135" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_e1eda387-7ca0-4741-98f7-166adfe08147" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_e1eda387-7ca0-4741-98f7-166adfe08147_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_e1eda387-7ca0-4741-98f7-166adfe08147" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_e1eda387-7ca0-4741-98f7-166adfe08147_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_40a5f42a-77b1-48ce-ab52-74a176f33d08" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_e1eda387-7ca0-4741-98f7-166adfe08147" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_40a5f42a-77b1-48ce-ab52-74a176f33d08" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_2dc023ec-fee3-469c-add9-0b55c69611a6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_40a5f42a-77b1-48ce-ab52-74a176f33d08" xlink:to="loc_us-gaap_ConvertibleDebtMember_2dc023ec-fee3-469c-add9-0b55c69611a6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseObligation_f7d8b371-f6bf-4dca-9e87-829070e4d3f5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PurchaseObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_f7efcf19-1445-409d-bd2e-c07adb8d775e" xlink:to="loc_us-gaap_PurchaseObligation_f7d8b371-f6bf-4dca-9e87-829070e4d3f5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_PurchaseObligationPeriod_47b4f497-ce76-4293-be69-f765a0521aad" xlink:href="gwre-20250731.xsd#gwre_PurchaseObligationPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_f7efcf19-1445-409d-bd2e-c07adb8d775e" xlink:to="loc_gwre_PurchaseObligationPeriod_47b4f497-ce76-4293-be69-f765a0521aad" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_9858c99c-0a2f-4f00-9f33-4d2ed174a7ec" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_f7efcf19-1445-409d-bd2e-c07adb8d775e" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_9858c99c-0a2f-4f00-9f33-4d2ed174a7ec" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_IndemnificationAgreementReimbursementPaid_a6f8ff33-3a8b-4f8c-b0f2-a898af1f96f6" xlink:href="gwre-20250731.xsd#gwre_IndemnificationAgreementReimbursementPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_f7efcf19-1445-409d-bd2e-c07adb8d775e" xlink:to="loc_gwre_IndemnificationAgreementReimbursementPaid_a6f8ff33-3a8b-4f8c-b0f2-a898af1f96f6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyPendingClaimsNumber_8652d1a5-ad6e-4a3d-9fd9-ac31f1773ef8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LossContingencyPendingClaimsNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_f7efcf19-1445-409d-bd2e-c07adb8d775e" xlink:to="loc_us-gaap_LossContingencyPendingClaimsNumber_8652d1a5-ad6e-4a3d-9fd9-ac31f1773ef8" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/StockBasedCompensationExpenseandShareholdersEquityDetails1" xlink:type="simple" xlink:href="gwre-20250731.xsd#StockBasedCompensationExpenseandShareholdersEquityDetails1"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/StockBasedCompensationExpenseandShareholdersEquityDetails1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_c2e5f3a2-d3e5-4d5a-a1bd-939d0484868f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_6bd17ea4-7634-425c-8063-23e2711b90c0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_c2e5f3a2-d3e5-4d5a-a1bd-939d0484868f" xlink:to="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_6bd17ea4-7634-425c-8063-23e2711b90c0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_6f251b94-d36a-42ec-92b1-da3be2571e05" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_6bd17ea4-7634-425c-8063-23e2711b90c0" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_6f251b94-d36a-42ec-92b1-da3be2571e05" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_6f251b94-d36a-42ec-92b1-da3be2571e05_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_6f251b94-d36a-42ec-92b1-da3be2571e05" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_6f251b94-d36a-42ec-92b1-da3be2571e05_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_87b954b7-ca19-4ed4-9c99-509555531fb5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_6f251b94-d36a-42ec-92b1-da3be2571e05" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_87b954b7-ca19-4ed4-9c99-509555531fb5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_CostOfMaintenanceRevenuesMember_784d906d-eb81-4e5e-a90b-9f1efb87e200" xlink:href="gwre-20250731.xsd#gwre_CostOfMaintenanceRevenuesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_87b954b7-ca19-4ed4-9c99-509555531fb5" xlink:to="loc_gwre_CostOfMaintenanceRevenuesMember_784d906d-eb81-4e5e-a90b-9f1efb87e200" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_CostofLicenseRevenuesMember_b97ed056-9aec-4fa9-9b4a-ab9abf4c8997" xlink:href="gwre-20250731.xsd#gwre_CostofLicenseRevenuesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_87b954b7-ca19-4ed4-9c99-509555531fb5" xlink:to="loc_gwre_CostofLicenseRevenuesMember_b97ed056-9aec-4fa9-9b4a-ab9abf4c8997" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_CostOfServicesRevenuesMember_a77a51e7-d664-49a4-b2da-3a7f721bf561" xlink:href="gwre-20250731.xsd#gwre_CostOfServicesRevenuesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_87b954b7-ca19-4ed4-9c99-509555531fb5" xlink:to="loc_gwre_CostOfServicesRevenuesMember_a77a51e7-d664-49a4-b2da-3a7f721bf561" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseMember_43087689-a445-4e6a-9c4a-f771b8fc2643" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ResearchAndDevelopmentExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_87b954b7-ca19-4ed4-9c99-509555531fb5" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpenseMember_43087689-a445-4e6a-9c4a-f771b8fc2643" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpenseMember_eb0d6341-cc9d-41ba-865b-b01185174e9f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SellingAndMarketingExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_87b954b7-ca19-4ed4-9c99-509555531fb5" xlink:to="loc_us-gaap_SellingAndMarketingExpenseMember_eb0d6341-cc9d-41ba-865b-b01185174e9f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpenseMember_fda80a77-296a-4d8a-96db-7f87226875af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeneralAndAdministrativeExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_87b954b7-ca19-4ed4-9c99-509555531fb5" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpenseMember_fda80a77-296a-4d8a-96db-7f87226875af" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1_0d422aed-c961-4350-a13b-0ce3195ca90d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_c2e5f3a2-d3e5-4d5a-a1bd-939d0484868f" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1_0d422aed-c961-4350-a13b-0ce3195ca90d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_9a3d015e-2e18-488d-a8eb-69fc1f83de91" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_c2e5f3a2-d3e5-4d5a-a1bd-939d0484868f" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_9a3d015e-2e18-488d-a8eb-69fc1f83de91" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_0a68c3ad-6658-4e02-997a-a3dd177001de" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_c2e5f3a2-d3e5-4d5a-a1bd-939d0484868f" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_0a68c3ad-6658-4e02-997a-a3dd177001de" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract_1b0583fe-843f-483a-8a03-69d5577ac266" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_c2e5f3a2-d3e5-4d5a-a1bd-939d0484868f" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract_1b0583fe-843f-483a-8a03-69d5577ac266" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_778df950-4e26-48ae-b60c-78a777310de4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract_1b0583fe-843f-483a-8a03-69d5577ac266" xlink:to="loc_us-gaap_ShareBasedCompensation_778df950-4e26-48ae-b60c-78a777310de4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_f0e95e87-6576-4ce9-8600-663d5e6014a4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract_1b0583fe-843f-483a-8a03-69d5577ac266" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_f0e95e87-6576-4ce9-8600-663d5e6014a4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax_285e2628-41ed-4c42-875d-4b909edd8574" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract_1b0583fe-843f-483a-8a03-69d5577ac266" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax_285e2628-41ed-4c42-875d-4b909edd8574" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/StockBasedCompensationExpenseandShareholdersEquityDetails2" xlink:type="simple" xlink:href="gwre-20250731.xsd#StockBasedCompensationExpenseandShareholdersEquityDetails2"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/StockBasedCompensationExpenseandShareholdersEquityDetails2" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_ab305c2a-0013-4725-88df-df7996c62f67" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_a4ad72f6-cda7-4beb-b489-b34ab29d821a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_ab305c2a-0013-4725-88df-df7996c62f67" xlink:to="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_a4ad72f6-cda7-4beb-b489-b34ab29d821a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_fb02804b-003e-4a03-b9f2-7b9b9de56f59" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_a4ad72f6-cda7-4beb-b489-b34ab29d821a" xlink:to="loc_us-gaap_AwardTypeAxis_fb02804b-003e-4a03-b9f2-7b9b9de56f59" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_fb02804b-003e-4a03-b9f2-7b9b9de56f59_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_fb02804b-003e-4a03-b9f2-7b9b9de56f59" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_fb02804b-003e-4a03-b9f2-7b9b9de56f59_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_c368923a-323e-44c6-a2ee-b8ee2a5d4a0f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_fb02804b-003e-4a03-b9f2-7b9b9de56f59" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_c368923a-323e-44c6-a2ee-b8ee2a5d4a0f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_b0bae281-0c4a-4e6b-9f5b-f6a85fa6e3b7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_c368923a-323e-44c6-a2ee-b8ee2a5d4a0f" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_b0bae281-0c4a-4e6b-9f5b-f6a85fa6e3b7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockMember_45865373-5c24-40ad-8227-db5a45b2723b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_c368923a-323e-44c6-a2ee-b8ee2a5d4a0f" xlink:to="loc_us-gaap_EmployeeStockMember_45865373-5c24-40ad-8227-db5a45b2723b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_871481c9-8c74-4d8e-b7f2-7de31b84e68a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_ab305c2a-0013-4725-88df-df7996c62f67" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_871481c9-8c74-4d8e-b7f2-7de31b84e68a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_c9fd556b-e9ba-4cfd-985f-5e754c1b2bb4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_ab305c2a-0013-4725-88df-df7996c62f67" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_c9fd556b-e9ba-4cfd-985f-5e754c1b2bb4" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/StockBasedCompensationExpenseandShareholdersEquityDetails3" xlink:type="simple" xlink:href="gwre-20250731.xsd#StockBasedCompensationExpenseandShareholdersEquityDetails3"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/StockBasedCompensationExpenseandShareholdersEquityDetails3" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0b656ec5-0330-4d6d-a8e1-a2399ed4534e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6d4d77cc-7d00-439f-ba3c-60b91346dd53" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0b656ec5-0330-4d6d-a8e1-a2399ed4534e" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6d4d77cc-7d00-439f-ba3c-60b91346dd53" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_92510193-e600-48eb-96f1-baa36d29b9fa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6d4d77cc-7d00-439f-ba3c-60b91346dd53" xlink:to="loc_us-gaap_AwardTypeAxis_92510193-e600-48eb-96f1-baa36d29b9fa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_92510193-e600-48eb-96f1-baa36d29b9fa_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_92510193-e600-48eb-96f1-baa36d29b9fa" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_92510193-e600-48eb-96f1-baa36d29b9fa_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_285656b4-a229-4483-9dbe-f773f018362f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_92510193-e600-48eb-96f1-baa36d29b9fa" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_285656b4-a229-4483-9dbe-f773f018362f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_d0dd9f47-fe73-4515-90a8-d14bc2ab5b4b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_285656b4-a229-4483-9dbe-f773f018362f" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_d0dd9f47-fe73-4515-90a8-d14bc2ab5b4b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_3ed9bb1c-9edd-44e4-ba1b-6736bd754b0a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0b656ec5-0330-4d6d-a8e1-a2399ed4534e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_3ed9bb1c-9edd-44e4-ba1b-6736bd754b0a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_84231806-467b-44e7-8430-202e0b2b0669" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_3ed9bb1c-9edd-44e4-ba1b-6736bd754b0a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_84231806-467b-44e7-8430-202e0b2b0669" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_9a75ce91-8dd7-4e93-919e-9c9495bc184b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_3ed9bb1c-9edd-44e4-ba1b-6736bd754b0a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_9a75ce91-8dd7-4e93-919e-9c9495bc184b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_0a45f15f-223a-4442-a37c-8e4dda838def" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_3ed9bb1c-9edd-44e4-ba1b-6736bd754b0a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_0a45f15f-223a-4442-a37c-8e4dda838def" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_a4732d44-14e4-4de6-8051-9fabcf625e8c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_3ed9bb1c-9edd-44e4-ba1b-6736bd754b0a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_a4732d44-14e4-4de6-8051-9fabcf625e8c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_89d0ff21-c949-4517-b562-b71f4c1f2e78" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest_090507ba-e4f0-4972-a6ee-1a4fd00afff3" xlink:href="gwre-20250731.xsd#gwre_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0b656ec5-0330-4d6d-a8e1-a2399ed4534e" xlink:to="loc_gwre_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest_090507ba-e4f0-4972-a6ee-1a4fd00afff3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_65e63928-a919-4712-9e48-a579258fc31e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0b656ec5-0330-4d6d-a8e1-a2399ed4534e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_65e63928-a919-4712-9e48-a579258fc31e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_8443ace3-dc22-4935-bf20-c78e592cf6e9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_65e63928-a919-4712-9e48-a579258fc31e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_8443ace3-dc22-4935-bf20-c78e592cf6e9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_d80f8268-aa73-4b35-8cc8-5e2585cb9294" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_65e63928-a919-4712-9e48-a579258fc31e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_d80f8268-aa73-4b35-8cc8-5e2585cb9294" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_08c531cd-92e6-41bf-98fe-b3fb30c89baf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_65e63928-a919-4712-9e48-a579258fc31e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_08c531cd-92e6-41bf-98fe-b3fb30c89baf" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_7cdda5f9-db2d-458b-954e-b9fa8edf7cdd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_65e63928-a919-4712-9e48-a579258fc31e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_7cdda5f9-db2d-458b-954e-b9fa8edf7cdd" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_af8774fd-82a1-44fd-a7c6-7e59bb5c6016" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVestWeightedAverageGrantDateFairValue_debe3108-87b7-43b0-87c7-0f48090448b6" xlink:href="gwre-20250731.xsd#gwre_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVestWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0b656ec5-0330-4d6d-a8e1-a2399ed4534e" xlink:to="loc_gwre_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVestWeightedAverageGrantDateFairValue_debe3108-87b7-43b0-87c7-0f48090448b6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueAbstract_33348608-0354-4418-9952-55ab188c9a89" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0b656ec5-0330-4d6d-a8e1-a2399ed4534e" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueAbstract_33348608-0354-4418-9952-55ab188c9a89" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested_c48a92c6-127b-42c4-8ac2-7cc3ddf935d5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueAbstract_33348608-0354-4418-9952-55ab188c9a89" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested_c48a92c6-127b-42c4-8ac2-7cc3ddf935d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested_afbff8a0-6a1c-4d40-8480-fed7573968d5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueAbstract_33348608-0354-4418-9952-55ab188c9a89" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested_afbff8a0-6a1c-4d40-8480-fed7573968d5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested_d58c33a0-7089-4f22-b497-8810c031e09e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAggregateIntrinsicValueExpectedtoVest_7df508d3-f2cc-4b2e-b9b2-d0ee6bec69ff" xlink:href="gwre-20250731.xsd#gwre_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAggregateIntrinsicValueExpectedtoVest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0b656ec5-0330-4d6d-a8e1-a2399ed4534e" xlink:to="loc_gwre_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAggregateIntrinsicValueExpectedtoVest_7df508d3-f2cc-4b2e-b9b2-d0ee6bec69ff" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharePrice_ade7490d-b0aa-4b04-bea2-3e567868fef5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0b656ec5-0330-4d6d-a8e1-a2399ed4534e" xlink:to="loc_us-gaap_SharePrice_ade7490d-b0aa-4b04-bea2-3e567868fef5" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/StockBasedCompensationExpenseandShareholdersEquityDetails4" xlink:type="simple" xlink:href="gwre-20250731.xsd#StockBasedCompensationExpenseandShareholdersEquityDetails4"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/StockBasedCompensationExpenseandShareholdersEquityDetails4" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2f09e513-dd26-468b-8643-1d85c5a6110c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_100bf22f-4170-462d-98b1-ece46f17d1c5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2f09e513-dd26-468b-8643-1d85c5a6110c" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_100bf22f-4170-462d-98b1-ece46f17d1c5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_ff82afb6-a012-4edc-a95e-243b49cb0d0a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_100bf22f-4170-462d-98b1-ece46f17d1c5" xlink:to="loc_us-gaap_AwardTypeAxis_ff82afb6-a012-4edc-a95e-243b49cb0d0a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_ff82afb6-a012-4edc-a95e-243b49cb0d0a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_ff82afb6-a012-4edc-a95e-243b49cb0d0a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_ff82afb6-a012-4edc-a95e-243b49cb0d0a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dd21f3e0-e1dd-4c19-8a63-9d4834592562" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_ff82afb6-a012-4edc-a95e-243b49cb0d0a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dd21f3e0-e1dd-4c19-8a63-9d4834592562" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_5fbf1d9d-c5ee-4ea8-b47d-884ef2f6491b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dd21f3e0-e1dd-4c19-8a63-9d4834592562" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_5fbf1d9d-c5ee-4ea8-b47d-884ef2f6491b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_41b8b77f-db56-421d-a79d-05db53e871cb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dd21f3e0-e1dd-4c19-8a63-9d4834592562" xlink:to="loc_us-gaap_EmployeeStockOptionMember_41b8b77f-db56-421d-a79d-05db53e871cb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockMember_66f209ef-9171-43ca-a1ca-9fa1537cbd92" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dd21f3e0-e1dd-4c19-8a63-9d4834592562" xlink:to="loc_us-gaap_EmployeeStockMember_66f209ef-9171-43ca-a1ca-9fa1537cbd92" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_a40066ac-14f5-4aa6-beb4-9788b0dcc19a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementScenarioAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_100bf22f-4170-462d-98b1-ece46f17d1c5" xlink:to="loc_srt_StatementScenarioAxis_a40066ac-14f5-4aa6-beb4-9788b0dcc19a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_a40066ac-14f5-4aa6-beb4-9788b0dcc19a_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementScenarioAxis_a40066ac-14f5-4aa6-beb4-9788b0dcc19a" xlink:to="loc_srt_ScenarioUnspecifiedDomain_a40066ac-14f5-4aa6-beb4-9788b0dcc19a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_c8aace5f-46c3-4a2b-9178-2370cd1bdef6" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementScenarioAxis_a40066ac-14f5-4aa6-beb4-9788b0dcc19a" xlink:to="loc_srt_ScenarioUnspecifiedDomain_c8aace5f-46c3-4a2b-9178-2370cd1bdef6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_26a9c528-348a-44ad-ac8c-92bc73ce4380" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScenarioForecastMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ScenarioUnspecifiedDomain_c8aace5f-46c3-4a2b-9178-2370cd1bdef6" xlink:to="loc_srt_ScenarioForecastMember_26a9c528-348a-44ad-ac8c-92bc73ce4380" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_b643c843-c244-4591-9220-c7148266152c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2f09e513-dd26-468b-8643-1d85c5a6110c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_b643c843-c244-4591-9220-c7148266152c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_bcf26673-d874-4298-960a-544bffa8638f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_b643c843-c244-4591-9220-c7148266152c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_bcf26673-d874-4298-960a-544bffa8638f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_c37803b0-ef3c-4313-bd0f-02a0e3bac621" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_b643c843-c244-4591-9220-c7148266152c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_c37803b0-ef3c-4313-bd0f-02a0e3bac621" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_fa9fdab5-2a28-4297-a169-2b98a938ebf5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_b643c843-c244-4591-9220-c7148266152c" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_fa9fdab5-2a28-4297-a169-2b98a938ebf5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_dca3a6fc-933e-49ab-aedc-1e71c5d8c4d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_b643c843-c244-4591-9220-c7148266152c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_dca3a6fc-933e-49ab-aedc-1e71c5d8c4d1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_4c36a407-3dd2-46aa-a5f8-bfc3696b6457" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_b643c843-c244-4591-9220-c7148266152c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_4c36a407-3dd2-46aa-a5f8-bfc3696b6457" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_cb98f4fd-62d5-446b-8972-0ebc090ecea9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_b643c843-c244-4591-9220-c7148266152c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_cb98f4fd-62d5-446b-8972-0ebc090ecea9" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_2c41bed6-a39b-49d3-825d-51fd7a141add" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_b643c843-c244-4591-9220-c7148266152c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_2c41bed6-a39b-49d3-825d-51fd7a141add" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_f847098d-ec1b-4f41-9dea-2a3ad5a07142" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_b643c843-c244-4591-9220-c7148266152c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_f847098d-ec1b-4f41-9dea-2a3ad5a07142" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/StockBasedCompensationExpenseandShareholdersEquityDetailsTextual" xlink:type="simple" xlink:href="gwre-20250731.xsd#StockBasedCompensationExpenseandShareholdersEquityDetailsTextual"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/StockBasedCompensationExpenseandShareholdersEquityDetailsTextual" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_980f45c5-249d-4480-9806-2afe2c0e8148" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_980f45c5-249d-4480-9806-2afe2c0e8148" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_dad8a1b7-62e3-47f2-9fa8-7bfe4b9079a8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_980f45c5-249d-4480-9806-2afe2c0e8148" xlink:to="loc_us-gaap_AwardTypeAxis_dad8a1b7-62e3-47f2-9fa8-7bfe4b9079a8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dad8a1b7-62e3-47f2-9fa8-7bfe4b9079a8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_dad8a1b7-62e3-47f2-9fa8-7bfe4b9079a8" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dad8a1b7-62e3-47f2-9fa8-7bfe4b9079a8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1a32f8de-3133-4f28-81fb-457561f246aa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_dad8a1b7-62e3-47f2-9fa8-7bfe4b9079a8" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1a32f8de-3133-4f28-81fb-457561f246aa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_c63ac9ec-9803-44a6-aead-44871feadd7e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1a32f8de-3133-4f28-81fb-457561f246aa" xlink:to="loc_us-gaap_RestrictedStockMember_c63ac9ec-9803-44a6-aead-44871feadd7e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_88364f5f-e79b-4ab9-a9b3-143c695a8970" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1a32f8de-3133-4f28-81fb-457561f246aa" xlink:to="loc_us-gaap_PerformanceSharesMember_88364f5f-e79b-4ab9-a9b3-143c695a8970" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockMember_76127f69-a11f-4b4d-a565-8026aebc1490" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1a32f8de-3133-4f28-81fb-457561f246aa" xlink:to="loc_us-gaap_EmployeeStockMember_76127f69-a11f-4b4d-a565-8026aebc1490" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_StockPlanTwoThousandTwentyMember_a084d4ec-47c6-49fb-95aa-9f679255c678" xlink:href="gwre-20250731.xsd#gwre_StockPlanTwoThousandTwentyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1a32f8de-3133-4f28-81fb-457561f246aa" xlink:to="loc_gwre_StockPlanTwoThousandTwentyMember_a084d4ec-47c6-49fb-95aa-9f679255c678" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingAxis_d4c7294d-3736-479a-a3de-4c1a255c25a2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_980f45c5-249d-4480-9806-2afe2c0e8148" xlink:to="loc_us-gaap_VestingAxis_d4c7294d-3736-479a-a3de-4c1a255c25a2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_d4c7294d-3736-479a-a3de-4c1a255c25a2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VestingAxis_d4c7294d-3736-479a-a3de-4c1a255c25a2" xlink:to="loc_us-gaap_VestingDomain_d4c7294d-3736-479a-a3de-4c1a255c25a2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_d7200274-0137-4f3f-b39d-1ba5b7d44d09" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VestingAxis_d4c7294d-3736-479a-a3de-4c1a255c25a2" xlink:to="loc_us-gaap_VestingDomain_d7200274-0137-4f3f-b39d-1ba5b7d44d09" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_6432408b-61a8-419c-88c7-e6353454cbf2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationAwardTrancheOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_d7200274-0137-4f3f-b39d-1ba5b7d44d09" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_6432408b-61a8-419c-88c7-e6353454cbf2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_62db54f3-ba9e-49d8-842b-407afc1c7230" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationAwardTrancheTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_d7200274-0137-4f3f-b39d-1ba5b7d44d09" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_62db54f3-ba9e-49d8-842b-407afc1c7230" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramAxis_bb9160a0-3469-4519-ba58-5c5d82d31558" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_980f45c5-249d-4480-9806-2afe2c0e8148" xlink:to="loc_srt_ShareRepurchaseProgramAxis_bb9160a0-3469-4519-ba58-5c5d82d31558" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_bb9160a0-3469-4519-ba58-5c5d82d31558_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ShareRepurchaseProgramAxis_bb9160a0-3469-4519-ba58-5c5d82d31558" xlink:to="loc_srt_ShareRepurchaseProgramDomain_bb9160a0-3469-4519-ba58-5c5d82d31558_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_93fe4935-9dc8-4373-926e-ad0dccbd56e6" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ShareRepurchaseProgramAxis_bb9160a0-3469-4519-ba58-5c5d82d31558" xlink:to="loc_srt_ShareRepurchaseProgramDomain_93fe4935-9dc8-4373-926e-ad0dccbd56e6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_AcceleratedShareRepurchaseAgreementMember_66e23827-d6fc-4af7-9813-82c772a5535b" xlink:href="gwre-20250731.xsd#gwre_AcceleratedShareRepurchaseAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_93fe4935-9dc8-4373-926e-ad0dccbd56e6" xlink:to="loc_gwre_AcceleratedShareRepurchaseAgreementMember_66e23827-d6fc-4af7-9813-82c772a5535b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_26d1f6a4-514a-4581-b73c-e48b35e36d12" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_980f45c5-249d-4480-9806-2afe2c0e8148" xlink:to="loc_srt_RangeAxis_26d1f6a4-514a-4581-b73c-e48b35e36d12" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_26d1f6a4-514a-4581-b73c-e48b35e36d12_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_26d1f6a4-514a-4581-b73c-e48b35e36d12" xlink:to="loc_srt_RangeMember_26d1f6a4-514a-4581-b73c-e48b35e36d12_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_bff3fb09-a992-452b-9f86-bf0d8f121240" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_26d1f6a4-514a-4581-b73c-e48b35e36d12" xlink:to="loc_srt_RangeMember_bff3fb09-a992-452b-9f86-bf0d8f121240" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_277b812e-2bbc-4719-aafc-78ddf8259b92" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_bff3fb09-a992-452b-9f86-bf0d8f121240" xlink:to="loc_srt_MinimumMember_277b812e-2bbc-4719-aafc-78ddf8259b92" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_ea6a6b48-b1e4-4424-8d0e-4880eca17460" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_bff3fb09-a992-452b-9f86-bf0d8f121240" xlink:to="loc_srt_MaximumMember_ea6a6b48-b1e4-4424-8d0e-4880eca17460" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_43c626c2-cd43-484a-9ff7-3252ace7d123" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_43c626c2-cd43-484a-9ff7-3252ace7d123" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPerformancePeriod_b3ee0f25-e4ad-44be-b0ec-395cf7db4c28" xlink:href="gwre-20250731.xsd#gwre_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPerformancePeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_gwre_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPerformancePeriod_b3ee0f25-e4ad-44be-b0ec-395cf7db4c28" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_912c135b-d7bb-4434-ae5a-2c64c2e6942d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_912c135b-d7bb-4434-ae5a-2c64c2e6942d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_5da90904-40de-49cc-a4e8-75a54ad097ac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_5da90904-40de-49cc-a4e8-75a54ad097ac" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_7cc1440e-df7e-4a98-b41c-2423d277b7f8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_7cc1440e-df7e-4a98-b41c-2423d277b7f8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionRate_5d42b9fa-7447-4477-a338-fe18a51a1cb2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionRate_5d42b9fa-7447-4477-a338-fe18a51a1cb2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_8ddf9afc-81d5-4f55-8fa0-7109a7b454d2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_8ddf9afc-81d5-4f55-8fa0-7109a7b454d2" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_4a3825c8-defd-4a44-aa8a-0a1e3311f768" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_4a3825c8-defd-4a44-aa8a-0a1e3311f768" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_e328b135-c3fd-4ebf-a4b1-c2e608c45a36" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_e328b135-c3fd-4ebf-a4b1-c2e608c45a36" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_d156db17-8b07-4f34-a7a9-be9f10bb91b1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_d156db17-8b07-4f34-a7a9-be9f10bb91b1" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_6d06e649-06eb-438c-9ac1-5a4e183f8349" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_us-gaap_CommonStockSharesIssued_6d06e649-06eb-438c-9ac1-5a4e183f8349" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_9aac73ec-00b2-491d-b7b5-f60ba80ecf1a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_9aac73ec-00b2-491d-b7b5-f60ba80ecf1a" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized_3d7c8429-f0ba-4eb6-8d75-4986d7f50211" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized_3d7c8429-f0ba-4eb6-8d75-4986d7f50211" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StockRepurchaseProgramAuthorizedAmount1_032ddb14-51ab-4ca4-93eb-b4166613c0bb" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StockRepurchaseProgramAuthorizedAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_srt_StockRepurchaseProgramAuthorizedAmount1_032ddb14-51ab-4ca4-93eb-b4166613c0bb" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_1c35b869-14ff-4daa-8f2c-4eeeab5f56cf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_1c35b869-14ff-4daa-8f2c-4eeeab5f56cf" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_310ac9cf-34a8-4362-9450-0dd96d2574c7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_310ac9cf-34a8-4362-9450-0dd96d2574c7" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_7a534465-5388-4d33-afa9-f5421d110033" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_7a534465-5388-4d33-afa9-f5421d110033" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_1a8c402e-8e54-495a-9345-8db6221a934a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_55db75d7-2caf-45f3-9356-fbcccdd7a495" xlink:to="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_1a8c402e-8e54-495a-9345-8db6221a934a" xlink:type="arc" order="17"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/StockBasedCompensationExpenseandShareholdersEquityDetails6" xlink:type="simple" xlink:href="gwre-20250731.xsd#StockBasedCompensationExpenseandShareholdersEquityDetails6"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/StockBasedCompensationExpenseandShareholdersEquityDetails6" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_cacff377-2ba3-4def-a316-77cc6ea5d67a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ce2cb1b6-3e44-45a1-9efb-7d163ee983cd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_cacff377-2ba3-4def-a316-77cc6ea5d67a" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ce2cb1b6-3e44-45a1-9efb-7d163ee983cd" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_91952d12-4e44-4b9c-89cb-dfddc01e46ab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ce2cb1b6-3e44-45a1-9efb-7d163ee983cd" xlink:to="loc_us-gaap_AwardTypeAxis_91952d12-4e44-4b9c-89cb-dfddc01e46ab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_91952d12-4e44-4b9c-89cb-dfddc01e46ab_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_91952d12-4e44-4b9c-89cb-dfddc01e46ab" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_91952d12-4e44-4b9c-89cb-dfddc01e46ab_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_343fb5be-01ec-4c33-bceb-462a7f02a8fa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_91952d12-4e44-4b9c-89cb-dfddc01e46ab" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_343fb5be-01ec-4c33-bceb-462a7f02a8fa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_ExcludingEmployeeStockMember_aeb24219-ed6a-4f29-9142-1fbea2235698" xlink:href="gwre-20250731.xsd#gwre_ExcludingEmployeeStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_343fb5be-01ec-4c33-bceb-462a7f02a8fa" xlink:to="loc_gwre_ExcludingEmployeeStockMember_aeb24219-ed6a-4f29-9142-1fbea2235698" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockMember_9e01d24d-3407-47c5-be82-d0660f5b2917" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_343fb5be-01ec-4c33-bceb-462a7f02a8fa" xlink:to="loc_us-gaap_EmployeeStockMember_9e01d24d-3407-47c5-be82-d0660f5b2917" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_b469f87c-0f23-4145-b84f-582c2f9b2bbb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_cacff377-2ba3-4def-a316-77cc6ea5d67a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_b469f87c-0f23-4145-b84f-582c2f9b2bbb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_d3a60f9b-9538-43aa-a1b4-c0c7343324e9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_cacff377-2ba3-4def-a316-77cc6ea5d67a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_d3a60f9b-9538-43aa-a1b4-c0c7343324e9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_b7c48ffd-c755-4cef-867a-11950574f03f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_cacff377-2ba3-4def-a316-77cc6ea5d67a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_b7c48ffd-c755-4cef-867a-11950574f03f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_63088c8c-65e8-493d-9647-6b6c533e425b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockCapitalSharesReservedForFutureIssuance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_cacff377-2ba3-4def-a316-77cc6ea5d67a" xlink:to="loc_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_63088c8c-65e8-493d-9647-6b6c533e425b" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/IncomeTaxesDetailsTextual" xlink:type="simple" xlink:href="gwre-20250731.xsd#IncomeTaxesDetailsTextual"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/IncomeTaxesDetailsTextual" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsLineItems_85582697-b4ee-4231-bd07-63540d12538e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLossCarryforwardsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsTable_14a49522-0012-415b-86ef-19083a7a2612" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLossCarryforwardsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_85582697-b4ee-4231-bd07-63540d12538e" xlink:to="loc_us-gaap_OperatingLossCarryforwardsTable_14a49522-0012-415b-86ef-19083a7a2612" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_33bb93ca-932a-4460-bca2-b60d209ba26a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_14a49522-0012-415b-86ef-19083a7a2612" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_33bb93ca-932a-4460-bca2-b60d209ba26a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_33bb93ca-932a-4460-bca2-b60d209ba26a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_33bb93ca-932a-4460-bca2-b60d209ba26a" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_33bb93ca-932a-4460-bca2-b60d209ba26a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_7182d45b-7782-4925-b7c0-6ac75b725754" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_33bb93ca-932a-4460-bca2-b60d209ba26a" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_7182d45b-7782-4925-b7c0-6ac75b725754" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticCountryMember_17a6669d-b317-41bc-8780-db0d057da04f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DomesticCountryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_7182d45b-7782-4925-b7c0-6ac75b725754" xlink:to="loc_us-gaap_DomesticCountryMember_17a6669d-b317-41bc-8780-db0d057da04f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_CA_3541c734-a169-4c0b-9da5-137efe2bc536" xlink:href="https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd#stpr_CA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_7182d45b-7782-4925-b7c0-6ac75b725754" xlink:to="loc_stpr_CA_3541c734-a169-4c0b-9da5-137efe2bc536" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_5c26c265-578c-4914-8c03-35e1aef07086" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StateAndLocalJurisdictionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_7182d45b-7782-4925-b7c0-6ac75b725754" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_5c26c265-578c-4914-8c03-35e1aef07086" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_IncomeTaxesAdditionalTextualAbstract_be0df5b9-8c8d-421a-9be8-b91c63e9da10" xlink:href="gwre-20250731.xsd#gwre_IncomeTaxesAdditionalTextualAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_85582697-b4ee-4231-bd07-63540d12538e" xlink:to="loc_gwre_IncomeTaxesAdditionalTextualAbstract_be0df5b9-8c8d-421a-9be8-b91c63e9da10" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_796da780-8d9a-4e97-96cc-09a0b561c236" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_gwre_IncomeTaxesAdditionalTextualAbstract_be0df5b9-8c8d-421a-9be8-b91c63e9da10" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_796da780-8d9a-4e97-96cc-09a0b561c236" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_6a5c55c5-38ee-4cfb-bfd5-73e607bafe0b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_gwre_IncomeTaxesAdditionalTextualAbstract_be0df5b9-8c8d-421a-9be8-b91c63e9da10" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_6a5c55c5-38ee-4cfb-bfd5-73e607bafe0b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_4c2887ea-44ca-468b-98ad-1bef797bb96a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_gwre_IncomeTaxesAdditionalTextualAbstract_be0df5b9-8c8d-421a-9be8-b91c63e9da10" xlink:to="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_4c2887ea-44ca-468b-98ad-1bef797bb96a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwards_01b2c3fb-04df-41e1-9f16-7536890188b0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLossCarryforwards"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_gwre_IncomeTaxesAdditionalTextualAbstract_be0df5b9-8c8d-421a-9be8-b91c63e9da10" xlink:to="loc_us-gaap_OperatingLossCarryforwards_01b2c3fb-04df-41e1-9f16-7536890188b0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings_36c39a8f-de0d-4db0-8be7-5aac3db08144" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_gwre_IncomeTaxesAdditionalTextualAbstract_be0df5b9-8c8d-421a-9be8-b91c63e9da10" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings_36c39a8f-de0d-4db0-8be7-5aac3db08144" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease_69558347-20e4-4071-a815-7b10fea2bc44" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_gwre_IncomeTaxesAdditionalTextualAbstract_be0df5b9-8c8d-421a-9be8-b91c63e9da10" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease_69558347-20e4-4071-a815-7b10fea2bc44" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_d24837e4-3f9a-47dc-bd81-2ded3ea2997c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_gwre_IncomeTaxesAdditionalTextualAbstract_be0df5b9-8c8d-421a-9be8-b91c63e9da10" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_d24837e4-3f9a-47dc-bd81-2ded3ea2997c" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued_af794599-b586-46c5-bbf7-8d81573fba06" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_gwre_IncomeTaxesAdditionalTextualAbstract_be0df5b9-8c8d-421a-9be8-b91c63e9da10" xlink:to="loc_us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued_af794599-b586-46c5-bbf7-8d81573fba06" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/IncomeTaxesDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#IncomeTaxesDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/IncomeTaxesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsLineItems_46c28038-77da-4133-a9bb-9900b1733c6d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLossCarryforwardsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTable_35ea8ee3-121f-4cee-90d8-e7fd2a051577" xlink:href="gwre-20250731.xsd#gwre_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_46c28038-77da-4133-a9bb-9900b1733c6d" xlink:to="loc_gwre_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTable_35ea8ee3-121f-4cee-90d8-e7fd2a051577" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_9515dfcd-702e-469b-9f0e-1e3e02ea2c81" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_gwre_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTable_35ea8ee3-121f-4cee-90d8-e7fd2a051577" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_9515dfcd-702e-469b-9f0e-1e3e02ea2c81" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_9515dfcd-702e-469b-9f0e-1e3e02ea2c81_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_9515dfcd-702e-469b-9f0e-1e3e02ea2c81" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_9515dfcd-702e-469b-9f0e-1e3e02ea2c81_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_44c3d03a-a521-4954-8e23-f62257f9d895" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_9515dfcd-702e-469b-9f0e-1e3e02ea2c81" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_44c3d03a-a521-4954-8e23-f62257f9d895" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticCountryMember_50f34f0e-2095-4590-ad0b-a511b22fe504" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DomesticCountryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_44c3d03a-a521-4954-8e23-f62257f9d895" xlink:to="loc_us-gaap_DomesticCountryMember_50f34f0e-2095-4590-ad0b-a511b22fe504" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCountryMember_6cd65d09-77d1-4fbd-b938-eef152b14fcf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ForeignCountryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_44c3d03a-a521-4954-8e23-f62257f9d895" xlink:to="loc_us-gaap_ForeignCountryMember_6cd65d09-77d1-4fbd-b938-eef152b14fcf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterestAbstract_dda97a3a-298f-425b-9da5-0f25193b633f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterestAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_46c28038-77da-4133-a9bb-9900b1733c6d" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterestAbstract_dda97a3a-298f-425b-9da5-0f25193b633f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1dd5685c-2cb2-4035-93e6-466052c5b956" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterestAbstract_dda97a3a-298f-425b-9da5-0f25193b633f" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1dd5685c-2cb2-4035-93e6-466052c5b956" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/IncomeTaxesDetails4" xlink:type="simple" xlink:href="gwre-20250731.xsd#IncomeTaxesDetails4"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/IncomeTaxesDetails4" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsLineItems_20843f70-0ea7-4a98-a846-52824e24171e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLossCarryforwardsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsTable_b95d8285-0d71-4022-9fe6-fc3588c85f44" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLossCarryforwardsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_20843f70-0ea7-4a98-a846-52824e24171e" xlink:to="loc_us-gaap_OperatingLossCarryforwardsTable_b95d8285-0d71-4022-9fe6-fc3588c85f44" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_93fc9d6a-5e97-4541-9317-1a4acb7bebf9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_b95d8285-0d71-4022-9fe6-fc3588c85f44" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_93fc9d6a-5e97-4541-9317-1a4acb7bebf9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_93fc9d6a-5e97-4541-9317-1a4acb7bebf9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_93fc9d6a-5e97-4541-9317-1a4acb7bebf9" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_93fc9d6a-5e97-4541-9317-1a4acb7bebf9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_e476b06a-4e99-4a00-958a-d524e094056a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_93fc9d6a-5e97-4541-9317-1a4acb7bebf9" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_e476b06a-4e99-4a00-958a-d524e094056a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticCountryMember_32030293-9ae8-42b5-a1bf-4c6ebb5a6884" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DomesticCountryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_e476b06a-4e99-4a00-958a-d524e094056a" xlink:to="loc_us-gaap_DomesticCountryMember_32030293-9ae8-42b5-a1bf-4c6ebb5a6884" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_CA_7115828b-e88a-40d3-a341-fdf5ce1e1286" xlink:href="https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd#stpr_CA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_e476b06a-4e99-4a00-958a-d524e094056a" xlink:to="loc_stpr_CA_7115828b-e88a-40d3-a341-fdf5ce1e1286" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_ResearchAndDevelopmentCreditsCarryforwards_9aa5c0a9-6cc1-4d46-81d5-c3b81fcee1fe" xlink:href="gwre-20250731.xsd#gwre_ResearchAndDevelopmentCreditsCarryforwards"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_20843f70-0ea7-4a98-a846-52824e24171e" xlink:to="loc_gwre_ResearchAndDevelopmentCreditsCarryforwards_9aa5c0a9-6cc1-4d46-81d5-c3b81fcee1fe" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/SegmentInformationDetails" xlink:type="simple" xlink:href="gwre-20250731.xsd#SegmentInformationDetails"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/SegmentInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_d2b403cc-3701-40f5-8ceb-1fc9fb05859f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_us-gaap_StatementTable_d2b403cc-3701-40f5-8ceb-1fc9fb05859f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_b726af55-5d3e-4559-a103-c8c16948d4d9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_d2b403cc-3701-40f5-8ceb-1fc9fb05859f" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_b726af55-5d3e-4559-a103-c8c16948d4d9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_b726af55-5d3e-4559-a103-c8c16948d4d9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_b726af55-5d3e-4559-a103-c8c16948d4d9" xlink:to="loc_us-gaap_SegmentDomain_b726af55-5d3e-4559-a103-c8c16948d4d9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_9cbd22e8-0d84-4931-b14d-eb908adcd1b9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_b726af55-5d3e-4559-a103-c8c16948d4d9" xlink:to="loc_us-gaap_SegmentDomain_9cbd22e8-0d84-4931-b14d-eb908adcd1b9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_ReportableSegmentMember_abf932cd-be1c-4fe9-946d-95bb93c5044a" xlink:href="gwre-20250731.xsd#gwre_ReportableSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_9cbd22e8-0d84-4931-b14d-eb908adcd1b9" xlink:to="loc_gwre_ReportableSegmentMember_abf932cd-be1c-4fe9-946d-95bb93c5044a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_0755d18c-68ad-48b9-861a-8a4bb04378c0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_0755d18c-68ad-48b9-861a-8a4bb04378c0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_CostOfProductAndServiceSoldAdjusted_cc2eb595-2c1c-4259-b3af-c7147926e9f4" xlink:href="gwre-20250731.xsd#gwre_CostOfProductAndServiceSoldAdjusted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_gwre_CostOfProductAndServiceSoldAdjusted_cc2eb595-2c1c-4259-b3af-c7147926e9f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_CostShareBasedPaymentArrangementExpense_d4d43775-3d2b-4d38-a17e-0af7a89e05b6" xlink:href="gwre-20250731.xsd#gwre_CostShareBasedPaymentArrangementExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_gwre_CostOfProductAndServiceSoldAdjusted_cc2eb595-2c1c-4259-b3af-c7147926e9f4" xlink:to="loc_gwre_CostShareBasedPaymentArrangementExpense_d4d43775-3d2b-4d38-a17e-0af7a89e05b6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSoldAmortization_fd3a2c0e-1b41-4641-a04e-ddfa929b895e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfGoodsAndServicesSoldAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_gwre_CostOfProductAndServiceSoldAdjusted_cc2eb595-2c1c-4259-b3af-c7147926e9f4" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSoldAmortization_fd3a2c0e-1b41-4641-a04e-ddfa929b895e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_4f40d187-9646-4fc4-ba66-a1596c9ca940" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_4f40d187-9646-4fc4-ba66-a1596c9ca940" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_9ccc104c-c1e9-40d7-893a-1c21049414a6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GrossProfit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_us-gaap_GrossProfit_9ccc104c-c1e9-40d7-893a-1c21049414a6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_GrossProfitMarginPercentage_c7f5a589-a7a3-438a-bcef-309d4b4aa994" xlink:href="gwre-20250731.xsd#gwre_GrossProfitMarginPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_gwre_GrossProfitMarginPercentage_c7f5a589-a7a3-438a-bcef-309d4b4aa994" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingOtherItemAmount_53550dca-f0bb-4eae-a176-fea5441bcf6b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingOtherItemAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_us-gaap_SegmentReportingOtherItemAmount_53550dca-f0bb-4eae-a176-fea5441bcf6b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_ShareBasedPaymentArrangementExpenseAdjusted_3759e0e0-c3fb-4b45-bfc4-801eb6c35dd8" xlink:href="gwre-20250731.xsd#gwre_ShareBasedPaymentArrangementExpenseAdjusted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherItemAmount_53550dca-f0bb-4eae-a176-fea5441bcf6b" xlink:to="loc_gwre_ShareBasedPaymentArrangementExpenseAdjusted_3759e0e0-c3fb-4b45-bfc4-801eb6c35dd8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_548ecf6e-1087-42fb-a13b-64157f049506" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherItemAmount_53550dca-f0bb-4eae-a176-fea5441bcf6b" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_548ecf6e-1087-42fb-a13b-64157f049506" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_BusinessCombinationAcquisitionHoldbackExpense_ef61f907-c23f-403c-8821-46aa2a5a0893" xlink:href="gwre-20250731.xsd#gwre_BusinessCombinationAcquisitionHoldbackExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherItemAmount_53550dca-f0bb-4eae-a176-fea5441bcf6b" xlink:to="loc_gwre_BusinessCombinationAcquisitionHoldbackExpense_ef61f907-c23f-403c-8821-46aa2a5a0893" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_NetImpactOfAssignmentOfLeaseAgreement_86d75ccb-c496-437c-b978-dbb84f994080" xlink:href="gwre-20250731.xsd#gwre_NetImpactOfAssignmentOfLeaseAgreement"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherItemAmount_53550dca-f0bb-4eae-a176-fea5441bcf6b" xlink:to="loc_gwre_NetImpactOfAssignmentOfLeaseAgreement_86d75ccb-c496-437c-b978-dbb84f994080" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_8adafcb1-fcd3-4431-98c9-a6feae9367e4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_us-gaap_OperatingExpenses_8adafcb1-fcd3-4431-98c9-a6feae9367e4" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_36306109-d32f-4f59-bea6-ffa262171e3e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_us-gaap_OperatingIncomeLoss_36306109-d32f-4f59-bea6-ffa262171e3e" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_IncomeLossFromOperationsMargin_41fc9d0d-7c55-4791-9315-05b0e36c6ad2" xlink:href="gwre-20250731.xsd#gwre_IncomeLossFromOperationsMargin"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_gwre_IncomeLossFromOperationsMargin_41fc9d0d-7c55-4791-9315-05b0e36c6ad2" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_InterestIncomeExpenseAndOtherIncomeExpenseNonoperating_72eb2b7c-a01c-4ccf-afe6-a65eaff354c7" xlink:href="gwre-20250731.xsd#gwre_InterestIncomeExpenseAndOtherIncomeExpenseNonoperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_gwre_InterestIncomeExpenseAndOtherIncomeExpenseNonoperating_72eb2b7c-a01c-4ccf-afe6-a65eaff354c7" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnInvestments_93e7ca27-39e6-45ac-abc6-d4c3843a2061" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrealizedGainLossOnInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_us-gaap_UnrealizedGainLossOnInvestments_93e7ca27-39e6-45ac-abc6-d4c3843a2061" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealizedInvestmentGainsLosses_4311c795-d7fc-493a-ac5e-cc49bd6d673c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RealizedInvestmentGainsLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_us-gaap_RealizedInvestmentGainsLosses_4311c795-d7fc-493a-ac5e-cc49bd6d673c" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_ddfa35c5-042e-42fc-a600-8d7b433a59c1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_ddfa35c5-042e-42fc-a600-8d7b433a59c1" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_8773e44d-c159-4d0c-8975-47de5966f8e4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_8773e44d-c159-4d0c-8975-47de5966f8e4" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9a7f8ef9-00a8-4f89-8778-d5ac21e3ee8e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9a7f8ef9-00a8-4f89-8778-d5ac21e3ee8e" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_0421ff89-c59d-456f-a6b7-4784b0b0b63d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_0421ff89-c59d-456f-a6b7-4784b0b0b63d" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_39252f74-b4cd-45af-96bf-06a99d791f60" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_fc01a949-ad2b-403b-9640-2393dfd3525a" xlink:to="loc_us-gaap_ProfitLoss_39252f74-b4cd-45af-96bf-06a99d791f60" xlink:type="arc" order="16"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.guidewire.com/role/SegmentInformationDetails1" xlink:type="simple" xlink:href="gwre-20250731.xsd#SegmentInformationDetails1"/>
  <link:definitionLink xlink:role="http://www.guidewire.com/role/SegmentInformationDetails1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_09cdeb5c-a206-4d69-8f5e-c3edf2dc4978" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingAssetReconcilingItemLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_f5ef8f1b-ddfc-4296-9727-baf0fd1691e8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_09cdeb5c-a206-4d69-8f5e-c3edf2dc4978" xlink:to="loc_us-gaap_StatementTable_f5ef8f1b-ddfc-4296-9727-baf0fd1691e8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_9555ea26-5447-4171-b92f-300ff40350f6" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_f5ef8f1b-ddfc-4296-9727-baf0fd1691e8" xlink:to="loc_srt_StatementGeographicalAxis_9555ea26-5447-4171-b92f-300ff40350f6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_9555ea26-5447-4171-b92f-300ff40350f6_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_9555ea26-5447-4171-b92f-300ff40350f6" xlink:to="loc_srt_SegmentGeographicalDomain_9555ea26-5447-4171-b92f-300ff40350f6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_78675033-92f7-45a0-beab-1a0714a463b9" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_9555ea26-5447-4171-b92f-300ff40350f6" xlink:to="loc_srt_SegmentGeographicalDomain_78675033-92f7-45a0-beab-1a0714a463b9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AmericasMember_726e870b-154a-44a8-b36a-14925e79f456" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_AmericasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_78675033-92f7-45a0-beab-1a0714a463b9" xlink:to="loc_srt_AmericasMember_726e870b-154a-44a8-b36a-14925e79f456" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EMEAMember_a3d57e24-898f-403b-97c7-f1f723d292d0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EMEAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_78675033-92f7-45a0-beab-1a0714a463b9" xlink:to="loc_us-gaap_EMEAMember_a3d57e24-898f-403b-97c7-f1f723d292d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_APACMember_2bc98eaf-724d-4af1-b00e-87b3d8d43429" xlink:href="gwre-20250731.xsd#gwre_APACMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_78675033-92f7-45a0-beab-1a0714a463b9" xlink:to="loc_gwre_APACMember_2bc98eaf-724d-4af1-b00e-87b3d8d43429" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_bd72aa28-472f-4eea-b96a-f49604558936" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_09cdeb5c-a206-4d69-8f5e-c3edf2dc4978" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAbstract_bd72aa28-472f-4eea-b96a-f49604558936" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gwre_LonglivedAssetsIncludingGoodwillandIntangibleAssets_95c22bd0-76c3-45fe-adb1-2d2d257f185d" xlink:href="gwre-20250731.xsd#gwre_LonglivedAssetsIncludingGoodwillandIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_bd72aa28-472f-4eea-b96a-f49604558936" xlink:to="loc_gwre_LonglivedAssetsIncludingGoodwillandIntangibleAssets_95c22bd0-76c3-45fe-adb1-2d2d257f185d" xlink:type="arc" order="1"/>
  </link:definitionLink>
</link:linkbase>
