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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019f4840-7c91-78ea-ac34-620c1ecbfacf,g:1ff2f53e-8e50-486b-b43d-6727ab738b99-->
<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.veritone.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCHANGESINSTOCKHOLDERSEQUITYDEFICIT" xlink:type="simple" xlink:href="veri-20260630.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCHANGESINSTOCKHOLDERSEQUITYDEFICIT"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCHANGESINSTOCKHOLDERSEQUITYDEFICIT" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019f4840-7e01-7871-a7c3-0c430ea3ac1c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019f4840-7e01-7687-9491-a6ba836111b0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019f4840-7e01-7871-a7c3-0c430ea3ac1c" xlink:to="loc_us-gaap_StatementTable_019f4840-7e01-7687-9491-a6ba836111b0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019f4840-7e01-7f67-a87e-f215f0c5f056" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019f4840-7e01-7687-9491-a6ba836111b0" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019f4840-7e01-7f67-a87e-f215f0c5f056" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019f4840-7e01-7f67-a87e-f215f0c5f056_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019f4840-7e01-7f67-a87e-f215f0c5f056" xlink:to="loc_us-gaap_EquityComponentDomain_019f4840-7e01-7f67-a87e-f215f0c5f056_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019f4840-7e01-7ec5-9868-61c1e95a56e1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019f4840-7e01-7f67-a87e-f215f0c5f056" xlink:to="loc_us-gaap_EquityComponentDomain_019f4840-7e01-7ec5-9868-61c1e95a56e1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019f4840-7e01-7869-a461-302e30ec3b05" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019f4840-7e01-7ec5-9868-61c1e95a56e1" xlink:to="loc_us-gaap_CommonStockMember_019f4840-7e01-7869-a461-302e30ec3b05" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_019f4840-7e01-7a87-b2ae-f28ae34e2867" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019f4840-7e01-7ec5-9868-61c1e95a56e1" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_019f4840-7e01-7a87-b2ae-f28ae34e2867" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_019f4840-7e01-7bf8-b08b-731ad2210e3d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019f4840-7e01-7ec5-9868-61c1e95a56e1" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_019f4840-7e01-7bf8-b08b-731ad2210e3d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_019f4840-7e01-7480-affa-090797eb9dec" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019f4840-7e01-7ec5-9868-61c1e95a56e1" xlink:to="loc_us-gaap_RetainedEarningsMember_019f4840-7e01-7480-affa-090797eb9dec" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f4840-7e01-7871-a7c3-0c430ea3ac1c" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_019f4840-7e01-73f8-b317-8e12e32eb98a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:to="loc_us-gaap_SharesOutstanding_019f4840-7e01-73f8-b317-8e12e32eb98a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019f4840-7e01-7586-8fc3-9e8c4ad47767" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:to="loc_us-gaap_StockholdersEquity_019f4840-7e01-7586-8fc3-9e8c4ad47767" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_019f4840-7e01-7175-bfe8-c493cdbf600f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_019f4840-7e01-7175-bfe8-c493cdbf600f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_019f4840-7e01-7915-9de3-914dd8375da6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_019f4840-7e01-7915-9de3-914dd8375da6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_019f4840-7e01-78c8-99eb-08f2e449a41e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:to="loc_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_019f4840-7e01-78c8-99eb-08f2e449a41e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_019f4840-7e01-765a-a563-3bb3e3529130" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:to="loc_us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_019f4840-7e01-765a-a563-3bb3e3529130" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueOther_019fa396-8002-72c6-8c4b-5bc6f5dafe4b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueOther_019fa396-8002-72c6-8c4b-5bc6f5dafe4b" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_CommonStockIssuedInConnectionWithTermLoanAmendmentShares_019f4840-7e01-74c7-b42e-68d7e27bf0b9" xlink:href="veri-20260630.xsd#veri_CommonStockIssuedInConnectionWithTermLoanAmendmentShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:to="loc_veri_CommonStockIssuedInConnectionWithTermLoanAmendmentShares_019f4840-7e01-74c7-b42e-68d7e27bf0b9" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_CommonStockIssuedInConnectionWithTermLoanAmendment_019f4840-7e01-77ce-bc8d-2eac54576068" xlink:href="veri-20260630.xsd#veri_CommonStockIssuedInConnectionWithTermLoanAmendment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:to="loc_veri_CommonStockIssuedInConnectionWithTermLoanAmendment_019f4840-7e01-77ce-bc8d-2eac54576068" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_CommonStockIssuedInConnectionWithAtTheMarketOfferingSharesNetOfOfferingCosts_019f4840-7e01-7d76-83cc-65d23bf1d038" xlink:href="veri-20260630.xsd#veri_CommonStockIssuedInConnectionWithAtTheMarketOfferingSharesNetOfOfferingCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:to="loc_veri_CommonStockIssuedInConnectionWithAtTheMarketOfferingSharesNetOfOfferingCosts_019f4840-7e01-7d76-83cc-65d23bf1d038" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_CommonStockIssuedInConnectionsWithAtTheMarketOfferingNetOfOfferingCosts_019f4840-7e01-77f2-9b32-66a42ae7a79a" xlink:href="veri-20260630.xsd#veri_CommonStockIssuedInConnectionsWithAtTheMarketOfferingNetOfOfferingCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:to="loc_veri_CommonStockIssuedInConnectionsWithAtTheMarketOfferingNetOfOfferingCosts_019f4840-7e01-77f2-9b32-66a42ae7a79a" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019f5bbd-74c3-7975-b12f-f7d5b92277d7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019f5bbd-74c3-7975-b12f-f7d5b92277d7" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_019f83e4-e84e-780f-ab6c-ffc4c68c8fd3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_019f83e4-e84e-780f-ab6c-ffc4c68c8fd3" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_019f4840-7e01-7081-a85f-f644ddce6738" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_019f4840-7e01-7081-a85f-f644ddce6738" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019f4840-7e01-7b20-9235-7614c1adb0e4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:to="loc_us-gaap_NetIncomeLoss_019f4840-7e01-7b20-9235-7614c1adb0e4" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019f4840-7e01-7f05-bdc2-e8f7c956a320" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f4840-7e01-74eb-b54a-e90077f4fb0e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019f4840-7e01-7f05-bdc2-e8f7c956a320" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_019f4840-7e01-7f7b-a779-f8fc28634fa2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019f4840-7e02-78e9-a7a8-3815feb0b4ee" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/SignificantAccountingPoliciesNarrativeDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#SignificantAccountingPoliciesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/SignificantAccountingPoliciesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProductInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfProductInformationTable_019fa7b7-5db4-75af-9957-82d58a93427b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfProductInformationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_ScheduleOfProductInformationTable_019fa7b7-5db4-75af-9957-82d58a93427b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019fd13c-0b96-7525-87f4-7b8264141b38" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfProductInformationTable_019fa7b7-5db4-75af-9957-82d58a93427b" xlink:to="loc_us-gaap_DebtInstrumentAxis_019fd13c-0b96-7525-87f4-7b8264141b38" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019fd13c-0b96-7525-87f4-7b8264141b38_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019fd13c-0b96-7525-87f4-7b8264141b38" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019fd13c-0b96-7525-87f4-7b8264141b38_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019fd13c-0b96-7745-939a-f2b1a449c0d7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019fd13c-0b96-7525-87f4-7b8264141b38" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019fd13c-0b96-7745-939a-f2b1a449c0d7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_OnePointSevenFivePercentageConvertibleSeniorNotesDueTwoThousandTwentySixMember_019fd13c-0b96-7c86-a6ee-49e4fe2e42e8" xlink:href="veri-20260630.xsd#veri_OnePointSevenFivePercentageConvertibleSeniorNotesDueTwoThousandTwentySixMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019fd13c-0b96-7745-939a-f2b1a449c0d7" xlink:to="loc_veri_OnePointSevenFivePercentageConvertibleSeniorNotesDueTwoThousandTwentySixMember_019fd13c-0b96-7c86-a6ee-49e4fe2e42e8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfArrangementAxis_019fd141-78cc-7b7e-bc7c-3ccea8c684a1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TypeOfArrangementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfProductInformationTable_019fa7b7-5db4-75af-9957-82d58a93427b" xlink:to="loc_us-gaap_TypeOfArrangementAxis_019fd141-78cc-7b7e-bc7c-3ccea8c684a1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_019fd141-78cc-7b7e-bc7c-3ccea8c684a1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ArrangementsAndNonarrangementTransactionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TypeOfArrangementAxis_019fd141-78cc-7b7e-bc7c-3ccea8c684a1" xlink:to="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_019fd141-78cc-7b7e-bc7c-3ccea8c684a1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_019fd141-78cc-71c6-8766-067797e9f371" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ArrangementsAndNonarrangementTransactionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TypeOfArrangementAxis_019fd141-78cc-7b7e-bc7c-3ccea8c684a1" xlink:to="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_019fd141-78cc-71c6-8766-067797e9f371" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_SalesAgreementMember_019fd141-78cc-7105-b704-28bd4c011364" xlink:href="veri-20260630.xsd#veri_SalesAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_019fd141-78cc-71c6-8766-067797e9f371" xlink:to="loc_veri_SalesAgreementMember_019fd141-78cc-7105-b704-28bd4c011364" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019fd141-78cc-7663-987d-6945afd15a42" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfProductInformationTable_019fa7b7-5db4-75af-9957-82d58a93427b" xlink:to="loc_srt_RangeAxis_019fd141-78cc-7663-987d-6945afd15a42" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019fd141-78cc-7663-987d-6945afd15a42_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019fd141-78cc-7663-987d-6945afd15a42" xlink:to="loc_srt_RangeMember_019fd141-78cc-7663-987d-6945afd15a42_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019fd141-78cc-7021-890e-9daa4c600de9" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019fd141-78cc-7663-987d-6945afd15a42" xlink:to="loc_srt_RangeMember_019fd141-78cc-7021-890e-9daa4c600de9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019fd141-78cc-7084-b94d-0e15c52200da" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019fd141-78cc-7021-890e-9daa4c600de9" xlink:to="loc_srt_MaximumMember_019fd141-78cc-7084-b94d-0e15c52200da" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_019fa7b7-be8d-71d2-9728-b8be4000883e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfProductInformationTable_019fa7b7-5db4-75af-9957-82d58a93427b" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_019fa7b7-be8d-71d2-9728-b8be4000883e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019fa7b7-5db4-7c92-9a9b-09c72222fb1e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019fa7b7-5db4-7c92-9a9b-09c72222fb1e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_WorkingCapitalDeficit_019fa7b7-5db4-76cf-9ad8-b52018f6c436" xlink:href="veri-20260630.xsd#veri_WorkingCapitalDeficit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_veri_WorkingCapitalDeficit_019fa7b7-5db4-76cf-9ad8-b52018f6c436" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_019fa7b7-5db4-7a79-b23e-1fdf953a62a2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_019fa7b7-5db4-7a79-b23e-1fdf953a62a2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleNotesPayableCurrent_019fd139-b6d9-771c-942d-518e894c694f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConvertibleNotesPayableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_ConvertibleNotesPayableCurrent_019fd139-b6d9-771c-942d-518e894c694f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019fd13c-0b96-7a01-bec2-f7b4839b6486" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019fd13c-0b96-7a01-bec2-f7b4839b6486" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019fa7b7-5db4-7789-b551-8a0b703c7d4b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_NetIncomeLoss_019fa7b7-5db4-7789-b551-8a0b703c7d4b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019fa7b7-5db4-74ee-8e58-e3a137ca009f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019fa7b7-5db4-74ee-8e58-e3a137ca009f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_019fd141-78cc-754b-817e-071bae34dae2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockConsiderationReceivedOnTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_019fd141-78cc-754b-817e-071bae34dae2" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_019fa7b9-fe29-7754-8a4e-53aafb00f8d6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_019fa7b9-fe29-7754-8a4e-53aafb00f8d6" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationPercentage_019fa7b7-be8d-7f0c-a0ec-6b79a69411b2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueRemainingPerformanceObligationPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationPercentage_019fa7b7-be8d-7f0c-a0ec-6b79a69411b2" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_019fa7b7-be8d-7117-877a-f629db270fae" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_019fa7b7-be8d-7117-877a-f629db270fae" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportableSegments_019fa7b7-e929-773e-a96a-e3f95407acb8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NumberOfReportableSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_NumberOfReportableSegments_019fa7b7-e929-773e-a96a-e3f95407acb8" xlink:type="arc" order="11"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/SignificantAccountingPoliciesNarrativeDetails_1" xlink:type="simple" xlink:href="veri-20260630.xsd#SignificantAccountingPoliciesNarrativeDetails_1"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/SignificantAccountingPoliciesNarrativeDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProductInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfProductInformationTable_019fa7b7-5db4-75af-9957-82d58a93427b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfProductInformationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_ScheduleOfProductInformationTable_019fa7b7-5db4-75af-9957-82d58a93427b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019fd13c-0b96-7525-87f4-7b8264141b38" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfProductInformationTable_019fa7b7-5db4-75af-9957-82d58a93427b" xlink:to="loc_us-gaap_DebtInstrumentAxis_019fd13c-0b96-7525-87f4-7b8264141b38" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019fd13c-0b96-7525-87f4-7b8264141b38_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019fd13c-0b96-7525-87f4-7b8264141b38" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019fd13c-0b96-7525-87f4-7b8264141b38_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019fd13c-0b96-7745-939a-f2b1a449c0d7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019fd13c-0b96-7525-87f4-7b8264141b38" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019fd13c-0b96-7745-939a-f2b1a449c0d7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_OnePointSevenFivePercentageConvertibleSeniorNotesDueTwoThousandTwentySixMember_019fd13c-0b96-7c86-a6ee-49e4fe2e42e8" xlink:href="veri-20260630.xsd#veri_OnePointSevenFivePercentageConvertibleSeniorNotesDueTwoThousandTwentySixMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019fd13c-0b96-7745-939a-f2b1a449c0d7" xlink:to="loc_veri_OnePointSevenFivePercentageConvertibleSeniorNotesDueTwoThousandTwentySixMember_019fd13c-0b96-7c86-a6ee-49e4fe2e42e8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfArrangementAxis_019fd141-78cc-7b7e-bc7c-3ccea8c684a1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TypeOfArrangementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfProductInformationTable_019fa7b7-5db4-75af-9957-82d58a93427b" xlink:to="loc_us-gaap_TypeOfArrangementAxis_019fd141-78cc-7b7e-bc7c-3ccea8c684a1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_019fd141-78cc-7b7e-bc7c-3ccea8c684a1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ArrangementsAndNonarrangementTransactionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TypeOfArrangementAxis_019fd141-78cc-7b7e-bc7c-3ccea8c684a1" xlink:to="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_019fd141-78cc-7b7e-bc7c-3ccea8c684a1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_019fd141-78cc-71c6-8766-067797e9f371" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ArrangementsAndNonarrangementTransactionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TypeOfArrangementAxis_019fd141-78cc-7b7e-bc7c-3ccea8c684a1" xlink:to="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_019fd141-78cc-71c6-8766-067797e9f371" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_SalesAgreementMember_019fd141-78cc-7105-b704-28bd4c011364" xlink:href="veri-20260630.xsd#veri_SalesAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_019fd141-78cc-71c6-8766-067797e9f371" xlink:to="loc_veri_SalesAgreementMember_019fd141-78cc-7105-b704-28bd4c011364" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019fd141-78cc-7663-987d-6945afd15a42" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfProductInformationTable_019fa7b7-5db4-75af-9957-82d58a93427b" xlink:to="loc_srt_RangeAxis_019fd141-78cc-7663-987d-6945afd15a42" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019fd141-78cc-7663-987d-6945afd15a42_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019fd141-78cc-7663-987d-6945afd15a42" xlink:to="loc_srt_RangeMember_019fd141-78cc-7663-987d-6945afd15a42_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019fd141-78cc-7021-890e-9daa4c600de9" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019fd141-78cc-7663-987d-6945afd15a42" xlink:to="loc_srt_RangeMember_019fd141-78cc-7021-890e-9daa4c600de9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019fd141-78cc-7084-b94d-0e15c52200da" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019fd141-78cc-7021-890e-9daa4c600de9" xlink:to="loc_srt_MaximumMember_019fd141-78cc-7084-b94d-0e15c52200da" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019fa7b7-5db4-7c92-9a9b-09c72222fb1e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019fa7b7-5db4-7c92-9a9b-09c72222fb1e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_WorkingCapitalDeficit_019fa7b7-5db4-76cf-9ad8-b52018f6c436" xlink:href="veri-20260630.xsd#veri_WorkingCapitalDeficit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_veri_WorkingCapitalDeficit_019fa7b7-5db4-76cf-9ad8-b52018f6c436" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_019fa7b7-5db4-7a79-b23e-1fdf953a62a2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_019fa7b7-5db4-7a79-b23e-1fdf953a62a2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleNotesPayableCurrent_019fd139-b6d9-771c-942d-518e894c694f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConvertibleNotesPayableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_ConvertibleNotesPayableCurrent_019fd139-b6d9-771c-942d-518e894c694f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019fd13c-0b96-7a01-bec2-f7b4839b6486" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019fd13c-0b96-7a01-bec2-f7b4839b6486" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019fa7b7-5db4-7789-b551-8a0b703c7d4b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_NetIncomeLoss_019fa7b7-5db4-7789-b551-8a0b703c7d4b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019fa7b7-5db4-74ee-8e58-e3a137ca009f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019fa7b7-5db4-74ee-8e58-e3a137ca009f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_019fd141-78cc-754b-817e-071bae34dae2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockConsiderationReceivedOnTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_019fd141-78cc-754b-817e-071bae34dae2" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_019fa7b9-fe29-7754-8a4e-53aafb00f8d6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_019fa7b9-fe29-7754-8a4e-53aafb00f8d6" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationPercentage_019fa7b7-be8d-7f0c-a0ec-6b79a69411b2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueRemainingPerformanceObligationPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationPercentage_019fa7b7-be8d-7f0c-a0ec-6b79a69411b2" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_019fa7b7-be8d-7117-877a-f629db270fae" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_019fa7b7-be8d-7117-877a-f629db270fae" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportableSegments_019fa7b7-e929-773e-a96a-e3f95407acb8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NumberOfReportableSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductInformationLineItems_019fa7b7-5db4-74dc-9e76-c83af2ebae1c" xlink:to="loc_us-gaap_NumberOfReportableSegments_019fa7b7-e929-773e-a96a-e3f95407acb8" xlink:type="arc" order="11"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/SignificantAccountingPoliciesScheduleofReconciliationofOperatingProfitLossfromSegmentstoConsolidatedDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#SignificantAccountingPoliciesScheduleofReconciliationofOperatingProfitLossfromSegmentstoConsolidatedDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/SignificantAccountingPoliciesScheduleofReconciliationofOperatingProfitLossfromSegmentstoConsolidatedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_019f4840-7e02-7ac0-871c-92fb7a1d8766" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019f4840-7e02-7f4b-9c5f-c18627b85f7d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019f4840-7e02-7ac0-871c-92fb7a1d8766" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019f4840-7e02-7f4b-9c5f-c18627b85f7d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_019f4840-7e02-7bb1-82dd-ac7150e5eba9" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019f4840-7e02-7f4b-9c5f-c18627b85f7d" xlink:to="loc_srt_ConsolidationItemsAxis_019f4840-7e02-7bb1-82dd-ac7150e5eba9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_019f4840-7e02-7bb1-82dd-ac7150e5eba9_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_019f4840-7e02-7bb1-82dd-ac7150e5eba9" xlink:to="loc_srt_ConsolidationItemsDomain_019f4840-7e02-7bb1-82dd-ac7150e5eba9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_019f4840-7e02-73a5-9ec3-faa31d5b5458" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_019f4840-7e02-7bb1-82dd-ac7150e5eba9" xlink:to="loc_srt_ConsolidationItemsDomain_019f4840-7e02-73a5-9ec3-faa31d5b5458" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_019f4840-7e02-713b-a0d7-7f129d320148" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_019f4840-7e02-73a5-9ec3-faa31d5b5458" xlink:to="loc_us-gaap_OperatingSegmentsMember_019f4840-7e02-713b-a0d7-7f129d320148" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_019f4840-7e02-7d91-9eb6-5e86080f9d3c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019f4840-7e02-7ac0-871c-92fb7a1d8766" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_019f4840-7e02-7d91-9eb6-5e86080f9d3c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_019f4840-7e02-7dd2-9fe2-e8cb7a904f36" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenuesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019f4840-7e02-7ac0-871c-92fb7a1d8766" xlink:to="loc_us-gaap_RevenuesAbstract_019f4840-7e02-7dd2-9fe2-e8cb7a904f36" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_019f4840-7e02-7305-9417-b1047ca1ecc1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019f4840-7e02-7dd2-9fe2-e8cb7a904f36" xlink:to="loc_us-gaap_CostOfRevenue_019f4840-7e02-7305-9417-b1047ca1ecc1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_PersonalCosts_019f4840-7e02-7c88-a42c-04d2a8d60e8b" xlink:href="veri-20260630.xsd#veri_PersonalCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019f4840-7e02-7dd2-9fe2-e8cb7a904f36" xlink:to="loc_veri_PersonalCosts_019f4840-7e02-7c88-a42c-04d2a8d60e8b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_Consultants_019f4840-7e02-7c12-81c2-afefc940dbf1" xlink:href="veri-20260630.xsd#veri_Consultants"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019f4840-7e02-7dd2-9fe2-e8cb7a904f36" xlink:to="loc_veri_Consultants_019f4840-7e02-7c12-81c2-afefc940dbf1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketingExpense_019f4840-7e02-7743-a16a-3d40862a496a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MarketingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019f4840-7e02-7dd2-9fe2-e8cb7a904f36" xlink:to="loc_us-gaap_MarketingExpense_019f4840-7e02-7743-a16a-3d40862a496a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_AccountingFees_019f4840-7e02-7ba2-8fed-430ea5f49bd5" xlink:href="veri-20260630.xsd#veri_AccountingFees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019f4840-7e02-7dd2-9fe2-e8cb7a904f36" xlink:to="loc_veri_AccountingFees_019f4840-7e02-7ba2-8fed-430ea5f49bd5" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LegalFees_019f4840-7e02-76e2-a569-94f30456003a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LegalFees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019f4840-7e02-7dd2-9fe2-e8cb7a904f36" xlink:to="loc_us-gaap_LegalFees_019f4840-7e02-76e2-a569-94f30456003a" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_OutsideServices_019f4840-7e02-7f39-b06b-bb926c0baf32" xlink:href="veri-20260630.xsd#veri_OutsideServices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019f4840-7e02-7dd2-9fe2-e8cb7a904f36" xlink:to="loc_veri_OutsideServices_019f4840-7e02-7f39-b06b-bb926c0baf32" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareImpairments1_019f4840-7e02-7bfe-9f88-be0e7d8ca3e2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CapitalizedComputerSoftwareImpairments1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019f4840-7e02-7dd2-9fe2-e8cb7a904f36" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareImpairments1_019f4840-7e02-7bfe-9f88-be0e7d8ca3e2" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_019f4840-7e02-71c3-93e9-6bb6b2627d7f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LaborAndRelatedExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019f4840-7e02-7dd2-9fe2-e8cb7a904f36" xlink:to="loc_us-gaap_LaborAndRelatedExpense_019f4840-7e02-71c3-93e9-6bb6b2627d7f" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeveranceCosts1_019f4840-7e02-7b5a-ab73-f59df08d12c9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SeveranceCosts1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019f4840-7e02-7dd2-9fe2-e8cb7a904f36" xlink:to="loc_us-gaap_SeveranceCosts1_019f4840-7e02-7b5a-ab73-f59df08d12c9" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_019f4840-7e02-7a1a-a8a5-a3d5b0045779" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019f4840-7e02-7dd2-9fe2-e8cb7a904f36" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_019f4840-7e02-7a1a-a8a5-a3d5b0045779" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingOtherItemAmount_019f4840-7e02-7d8f-abc5-3c45a5008429" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SegmentReportingOtherItemAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019f4840-7e02-7dd2-9fe2-e8cb7a904f36" xlink:to="loc_us-gaap_SegmentReportingOtherItemAmount_019f4840-7e02-7d8f-abc5-3c45a5008429" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019f4840-7e02-7a96-9c4a-ab84188abfaa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019f4840-7e02-7ac0-871c-92fb7a1d8766" xlink:to="loc_us-gaap_OperatingIncomeLoss_019f4840-7e02-7a96-9c4a-ab84188abfaa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_019f4840-7e02-7058-b46b-15d2780671f8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestIncomeExpenseNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019f4840-7e02-7ac0-871c-92fb7a1d8766" xlink:to="loc_us-gaap_InterestIncomeExpenseNet_019f4840-7e02-7058-b46b-15d2780671f8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_019f4840-7e02-71a7-b393-0a6fd087facb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019f4840-7e02-7ac0-871c-92fb7a1d8766" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_019f4840-7e02-71a7-b393-0a6fd087facb" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019f4840-7e02-7be2-a1ec-fe6a3011bc2e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019f4840-7e02-7ac0-871c-92fb7a1d8766" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019f4840-7e02-7be2-a1ec-fe6a3011bc2e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019f4840-7e02-73d3-98db-d39a676db446" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019f4840-7e02-7ac0-871c-92fb7a1d8766" xlink:to="loc_us-gaap_NetIncomeLoss_019f4840-7e02-73d3-98db-d39a676db446" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/RevisionofPreviouslyIssuedCondensedConsolidatedFinancialStatementsNarrativeDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#RevisionofPreviouslyIssuedCondensedConsolidatedFinancialStatementsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/RevisionofPreviouslyIssuedCondensedConsolidatedFinancialStatementsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019fa7e0-b914-78d7-ad9c-c630f0a379f4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_019fa7e0-b914-7b9a-bfd2-5bb343ce5c10" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019fa7e0-b914-78d7-ad9c-c630f0a379f4" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_019fa7e0-b914-7b9a-bfd2-5bb343ce5c10" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_019fa7e0-b914-7d41-a5c3-77dde0edb28a" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RestatementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_019fa7e0-b914-7b9a-bfd2-5bb343ce5c10" xlink:to="loc_srt_RestatementAxis_019fa7e0-b914-7d41-a5c3-77dde0edb28a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019fa7e0-b914-7d41-a5c3-77dde0edb28a_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RestatementAxis_019fa7e0-b914-7d41-a5c3-77dde0edb28a" xlink:to="loc_srt_RestatementDomain_019fa7e0-b914-7d41-a5c3-77dde0edb28a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019fa7e0-b914-7cdd-883b-d352c2ed9b13" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RestatementAxis_019fa7e0-b914-7d41-a5c3-77dde0edb28a" xlink:to="loc_srt_RestatementDomain_019fa7e0-b914-7cdd-883b-d352c2ed9b13" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RevisionOfPriorPeriodErrorCorrectionAdjustmentMember_019fa7e0-b914-746c-a31f-80c44bfec81e" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RevisionOfPriorPeriodErrorCorrectionAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RestatementDomain_019fa7e0-b914-7cdd-883b-d352c2ed9b13" xlink:to="loc_srt_RevisionOfPriorPeriodErrorCorrectionAdjustmentMember_019fa7e0-b914-746c-a31f-80c44bfec81e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_019fe1a1-c4ae-7f2d-be19-360699c50d61" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Revenues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7e0-b914-78d7-ad9c-c630f0a379f4" xlink:to="loc_us-gaap_Revenues_019fe1a1-c4ae-7f2d-be19-360699c50d61" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsAndOtherReceivablesNetCurrent_019fe1a0-e852-7242-ad06-12ca7219cd14" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsAndOtherReceivablesNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7e0-b914-78d7-ad9c-c630f0a379f4" xlink:to="loc_us-gaap_AccountsAndOtherReceivablesNetCurrent_019fe1a0-e852-7242-ad06-12ca7219cd14" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_CostOfRevenueAndAccruedLiabilitiesCurrent_019fa7e0-b914-7874-8666-6f9f3f7b8b94" xlink:href="veri-20260630.xsd#veri_CostOfRevenueAndAccruedLiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7e0-b914-78d7-ad9c-c630f0a379f4" xlink:to="loc_veri_CostOfRevenueAndAccruedLiabilitiesCurrent_019fa7e0-b914-7874-8666-6f9f3f7b8b94" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_CostOfRevenueAndAccruedExpensesAndOtherCurrentLiabilitiesCurrent_019fa7e0-b914-7d29-a82a-2f2ce7555027" xlink:href="veri-20260630.xsd#veri_CostOfRevenueAndAccruedExpensesAndOtherCurrentLiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7e0-b914-78d7-ad9c-c630f0a379f4" xlink:to="loc_veri_CostOfRevenueAndAccruedExpensesAndOtherCurrentLiabilitiesCurrent_019fa7e0-b914-7d29-a82a-2f2ce7555027" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019fa7e0-b914-73b2-b214-aa67be8b6f31" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7e0-b914-78d7-ad9c-c630f0a379f4" xlink:to="loc_us-gaap_Goodwill_019fa7e0-b914-73b2-b214-aa67be8b6f31" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019fa7e0-b914-712b-9d08-bb59b19de1cd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7e0-b914-78d7-ad9c-c630f0a379f4" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019fa7e0-b914-712b-9d08-bb59b19de1cd" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019fa7e0-b914-7166-94a3-497b1a8e62b7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7e0-b914-78d7-ad9c-c630f0a379f4" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019fa7e0-b914-7166-94a3-497b1a8e62b7" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/RevisionofPreviouslyIssuedCondensedConsolidatedFinancialStatementsScheduleofBalanceSheetDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#RevisionofPreviouslyIssuedCondensedConsolidatedFinancialStatementsScheduleofBalanceSheetDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/RevisionofPreviouslyIssuedCondensedConsolidatedFinancialStatementsScheduleofBalanceSheetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019fa7d1-bfdd-7eb8-959a-31184702215f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_019fa7d1-bfdd-77d5-a0f0-501d4090d9df" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019fa7d1-bfdd-7eb8-959a-31184702215f" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_019fa7d1-bfdd-77d5-a0f0-501d4090d9df" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_019fa7d1-bfdd-7655-9a1f-368d9628343a" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RestatementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_019fa7d1-bfdd-77d5-a0f0-501d4090d9df" xlink:to="loc_srt_RestatementAxis_019fa7d1-bfdd-7655-9a1f-368d9628343a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019fa7d1-bfdd-7655-9a1f-368d9628343a_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RestatementAxis_019fa7d1-bfdd-7655-9a1f-368d9628343a" xlink:to="loc_srt_RestatementDomain_019fa7d1-bfdd-7655-9a1f-368d9628343a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019fa7d1-bfdd-7565-b413-b7110da6c488" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RestatementAxis_019fa7d1-bfdd-7655-9a1f-368d9628343a" xlink:to="loc_srt_RestatementDomain_019fa7d1-bfdd-7565-b413-b7110da6c488" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioPreviouslyReportedMember_019fa7d1-bfdd-750b-8992-885c7a188c5d" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ScenarioPreviouslyReportedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RestatementDomain_019fa7d1-bfdd-7565-b413-b7110da6c488" xlink:to="loc_srt_ScenarioPreviouslyReportedMember_019fa7d1-bfdd-750b-8992-885c7a188c5d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RevisionOfPriorPeriodErrorCorrectionAdjustmentMember_019fa7d1-bfdd-743a-a2fc-7a9fded14574" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RevisionOfPriorPeriodErrorCorrectionAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RestatementDomain_019fa7d1-bfdd-7565-b413-b7110da6c488" xlink:to="loc_srt_RevisionOfPriorPeriodErrorCorrectionAdjustmentMember_019fa7d1-bfdd-743a-a2fc-7a9fded14574" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsAndOtherReceivablesNetCurrent_019fa7d1-bfdd-7aab-8464-53b57bd8fd54" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsAndOtherReceivablesNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d1-bfdd-7eb8-959a-31184702215f" xlink:to="loc_us-gaap_AccountsAndOtherReceivablesNetCurrent_019fa7d1-bfdd-7aab-8464-53b57bd8fd54" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019fa7d1-bfdd-7aca-b2f5-711f129d48f1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d1-bfdd-7eb8-959a-31184702215f" xlink:to="loc_us-gaap_AssetsCurrent_019fa7d1-bfdd-7aca-b2f5-711f129d48f1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019fa7d1-bfdd-77c4-b31a-4e695eed0e98" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d1-bfdd-7eb8-959a-31184702215f" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019fa7d1-bfdd-77c4-b31a-4e695eed0e98" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019fa7d1-bfdd-7ce2-b26b-173ca594b4e6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d1-bfdd-7eb8-959a-31184702215f" xlink:to="loc_us-gaap_Goodwill_019fa7d1-bfdd-7ce2-b26b-173ca594b4e6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019fa7d1-bfdd-7483-8907-6b54e8e8ed24" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d1-bfdd-7eb8-959a-31184702215f" xlink:to="loc_us-gaap_Assets_019fa7d1-bfdd-7483-8907-6b54e8e8ed24" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesAndOtherLiabilities_019fa7d1-bfdd-75fc-a422-e14b88582cc7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedLiabilitiesAndOtherLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d1-bfdd-7eb8-959a-31184702215f" xlink:to="loc_us-gaap_AccruedLiabilitiesAndOtherLiabilities_019fa7d1-bfdd-75fc-a422-e14b88582cc7" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019fa7d1-bfdd-7d03-b422-f3dba32aebfb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d1-bfdd-7eb8-959a-31184702215f" xlink:to="loc_us-gaap_LiabilitiesCurrent_019fa7d1-bfdd-7d03-b422-f3dba32aebfb" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019fa7d1-bfdd-7f42-a090-95f26c2850d1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d1-bfdd-7eb8-959a-31184702215f" xlink:to="loc_us-gaap_Liabilities_019fa7d1-bfdd-7f42-a090-95f26c2850d1" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019fa7d1-bfdd-7213-aa93-e5fbf419d1fb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d1-bfdd-7eb8-959a-31184702215f" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019fa7d1-bfdd-7213-aa93-e5fbf419d1fb" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019fa7d1-bfdd-78b6-8949-5bb2fba960e9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d1-bfdd-7eb8-959a-31184702215f" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019fa7d1-bfdd-78b6-8949-5bb2fba960e9" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019fa7d1-bfdd-7099-9578-5e60519e2b14" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d1-bfdd-7eb8-959a-31184702215f" xlink:to="loc_us-gaap_StockholdersEquity_019fa7d1-bfdd-7099-9578-5e60519e2b14" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019fa7d1-bfdd-7571-9e64-26233ff89847" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d1-bfdd-7eb8-959a-31184702215f" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_019fa7d1-bfdd-7571-9e64-26233ff89847" xlink:type="arc" order="11"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/RevisionofPreviouslyIssuedCondensedConsolidatedFinancialStatementsScheduleofOperationsDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#RevisionofPreviouslyIssuedCondensedConsolidatedFinancialStatementsScheduleofOperationsDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/RevisionofPreviouslyIssuedCondensedConsolidatedFinancialStatementsScheduleofOperationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019fa7d7-14dd-7ba2-a3b8-66469b7302ea" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_019fa7d7-14dd-748d-abe6-e9943aa5e9e5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019fa7d7-14dd-7ba2-a3b8-66469b7302ea" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_019fa7d7-14dd-748d-abe6-e9943aa5e9e5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_019fa7d7-14dd-705a-9651-8b056965871b" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RestatementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_019fa7d7-14dd-748d-abe6-e9943aa5e9e5" xlink:to="loc_srt_RestatementAxis_019fa7d7-14dd-705a-9651-8b056965871b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019fa7d7-14dd-705a-9651-8b056965871b_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RestatementAxis_019fa7d7-14dd-705a-9651-8b056965871b" xlink:to="loc_srt_RestatementDomain_019fa7d7-14dd-705a-9651-8b056965871b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019fa7d7-14dd-7c34-a740-2cc203ea2538" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RestatementAxis_019fa7d7-14dd-705a-9651-8b056965871b" xlink:to="loc_srt_RestatementDomain_019fa7d7-14dd-7c34-a740-2cc203ea2538" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioPreviouslyReportedMember_019fa7d7-14dd-7a0b-80cf-6f122e418e63" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ScenarioPreviouslyReportedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RestatementDomain_019fa7d7-14dd-7c34-a740-2cc203ea2538" xlink:to="loc_srt_ScenarioPreviouslyReportedMember_019fa7d7-14dd-7a0b-80cf-6f122e418e63" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RevisionOfPriorPeriodErrorCorrectionAdjustmentMember_019fa7d7-14dd-70a0-9419-320d5960df30" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RevisionOfPriorPeriodErrorCorrectionAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RestatementDomain_019fa7d7-14dd-7c34-a740-2cc203ea2538" xlink:to="loc_srt_RevisionOfPriorPeriodErrorCorrectionAdjustmentMember_019fa7d7-14dd-70a0-9419-320d5960df30" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_019fa7d7-14dd-7dd8-8d4c-dfd99ef42c58" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Revenues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d7-14dd-7ba2-a3b8-66469b7302ea" xlink:to="loc_us-gaap_Revenues_019fa7d7-14dd-7dd8-8d4c-dfd99ef42c58" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_019fa7d7-14dd-7d24-8239-28e6fab3e19f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d7-14dd-7ba2-a3b8-66469b7302ea" xlink:to="loc_us-gaap_CostOfRevenue_019fa7d7-14dd-7d24-8239-28e6fab3e19f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019fa7d7-14dd-7105-8575-b06af852ecee" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d7-14dd-7ba2-a3b8-66469b7302ea" xlink:to="loc_us-gaap_OperatingIncomeLoss_019fa7d7-14dd-7105-8575-b06af852ecee" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019fa7d7-14dd-7ca3-b5c5-f3079bcf3819" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d7-14dd-7ba2-a3b8-66469b7302ea" xlink:to="loc_us-gaap_NetIncomeLoss_019fa7d7-14dd-7ca3-b5c5-f3079bcf3819" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_ForeignCurrencyTranslationLossGainNetOfIncomeTaxes_019fa7d7-14dd-74ba-ab16-b4ec0cfc3e71" xlink:href="veri-20260630.xsd#veri_ForeignCurrencyTranslationLossGainNetOfIncomeTaxes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d7-14dd-7ba2-a3b8-66469b7302ea" xlink:to="loc_veri_ForeignCurrencyTranslationLossGainNetOfIncomeTaxes_019fa7d7-14dd-74ba-ab16-b4ec0cfc3e71" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_019fa7d7-14dd-7be7-8076-d7df6c84b78a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d7-14dd-7ba2-a3b8-66469b7302ea" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_019fa7d7-14dd-7be7-8076-d7df6c84b78a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_019fa7d7-14dd-7319-9c44-e1b50b04685f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d7-14dd-7ba2-a3b8-66469b7302ea" xlink:to="loc_us-gaap_EarningsPerShareBasic_019fa7d7-14dd-7319-9c44-e1b50b04685f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_019fa7d7-14dd-7b30-b004-a2032074b65d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019fa7d7-14dd-7ba2-a3b8-66469b7302ea" xlink:to="loc_us-gaap_EarningsPerShareDiluted_019fa7d7-14dd-7b30-b004-a2032074b65d" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/RevisionofPreviouslyIssuedCondensedConsolidatedFinancialStatementsScheduleofCashFlowDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#RevisionofPreviouslyIssuedCondensedConsolidatedFinancialStatementsScheduleofCashFlowDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/RevisionofPreviouslyIssuedCondensedConsolidatedFinancialStatementsScheduleofCashFlowDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_019fa7db-0d9c-7fca-a403-e9d7f3ab5180" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_019fa7db-0d9c-7b32-9916-5da09481ee0b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_019fa7db-0d9c-7fca-a403-e9d7f3ab5180" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_019fa7db-0d9c-7b32-9916-5da09481ee0b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_019fa7db-0d9c-73b2-9502-621653d3248d" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RestatementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_019fa7db-0d9c-7b32-9916-5da09481ee0b" xlink:to="loc_srt_RestatementAxis_019fa7db-0d9c-73b2-9502-621653d3248d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019fa7db-0d9c-73b2-9502-621653d3248d_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RestatementAxis_019fa7db-0d9c-73b2-9502-621653d3248d" xlink:to="loc_srt_RestatementDomain_019fa7db-0d9c-73b2-9502-621653d3248d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019fa7db-0d9c-7c3e-9b1c-34f786a26b57" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RestatementAxis_019fa7db-0d9c-73b2-9502-621653d3248d" xlink:to="loc_srt_RestatementDomain_019fa7db-0d9c-7c3e-9b1c-34f786a26b57" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioPreviouslyReportedMember_019fa7db-0d9c-7e4b-b040-60255726de44" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ScenarioPreviouslyReportedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RestatementDomain_019fa7db-0d9c-7c3e-9b1c-34f786a26b57" xlink:to="loc_srt_ScenarioPreviouslyReportedMember_019fa7db-0d9c-7e4b-b040-60255726de44" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RevisionOfPriorPeriodErrorCorrectionAdjustmentMember_019fa7db-0d9c-77ef-b203-3575225943cb" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RevisionOfPriorPeriodErrorCorrectionAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RestatementDomain_019fa7db-0d9c-7c3e-9b1c-34f786a26b57" xlink:to="loc_srt_RevisionOfPriorPeriodErrorCorrectionAdjustmentMember_019fa7db-0d9c-77ef-b203-3575225943cb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019fa7db-0d9c-7436-9c0c-f1ccdbc304f9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_019fa7db-0d9c-7fca-a403-e9d7f3ab5180" xlink:to="loc_us-gaap_ProfitLoss_019fa7db-0d9c-7436-9c0c-f1ccdbc304f9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019fa7db-0d9c-7c9f-9511-52d691ffbc34" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_019fa7db-0d9c-7fca-a403-e9d7f3ab5180" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019fa7db-0d9c-7c9f-9511-52d691ffbc34" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherAccruedLiabilities_019fa7db-0d9c-7523-afea-95e753721b3c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherAccruedLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_019fa7db-0d9c-7fca-a403-e9d7f3ab5180" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherAccruedLiabilities_019fa7db-0d9c-7523-afea-95e753721b3c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019fa7db-0d9c-7139-bd99-7f050eee20b8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_019fa7db-0d9c-7fca-a403-e9d7f3ab5180" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019fa7db-0d9c-7139-bd99-7f050eee20b8" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/RestructuringandRestructuringRelatedActivitiesNarrativeDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#RestructuringandRestructuringRelatedActivitiesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/RestructuringandRestructuringRelatedActivitiesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_019fa809-b93b-72fa-aec7-f8ba7cc06af9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019fa809-b93b-7732-bbc6-4c2c6a33a0f5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_019fa809-b93b-72fa-aec7-f8ba7cc06af9" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019fa809-b93b-7732-bbc6-4c2c6a33a0f5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019fa809-b93b-79e2-80ff-5e77393ff88e" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019fa809-b93b-7732-bbc6-4c2c6a33a0f5" xlink:to="loc_srt_RangeAxis_019fa809-b93b-79e2-80ff-5e77393ff88e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019fa809-b93b-79e2-80ff-5e77393ff88e_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019fa809-b93b-79e2-80ff-5e77393ff88e" xlink:to="loc_srt_RangeMember_019fa809-b93b-79e2-80ff-5e77393ff88e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019fa809-b93b-7d8e-9e8b-766b379acb2a" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019fa809-b93b-79e2-80ff-5e77393ff88e" xlink:to="loc_srt_RangeMember_019fa809-b93b-7d8e-9e8b-766b379acb2a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019fa809-b93b-75d4-9a8d-d43ae4f07880" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019fa809-b93b-7d8e-9e8b-766b379acb2a" xlink:to="loc_srt_MinimumMember_019fa809-b93b-75d4-9a8d-d43ae4f07880" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_019ffa2d-57fe-7934-abea-b4c72599a363" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019fa809-b93b-7732-bbc6-4c2c6a33a0f5" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_019ffa2d-57fe-7934-abea-b4c72599a363" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019ffa2d-57fe-7934-abea-b4c72599a363_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019ffa2d-57fe-7934-abea-b4c72599a363" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019ffa2d-57fe-7934-abea-b4c72599a363_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019ffa2d-57fe-719b-befc-cb49ff865a03" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019ffa2d-57fe-7934-abea-b4c72599a363" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019ffa2d-57fe-719b-befc-cb49ff865a03" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_019ffa2d-6cb7-78c7-82d2-c9cc97fc36cd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_019ffa2d-57fe-719b-befc-cb49ff865a03" xlink:to="loc_us-gaap_SubsequentEventMember_019ffa2d-6cb7-78c7-82d2-c9cc97fc36cd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedCostExpectedCost1_019fa809-b93b-7797-9f95-0a104d3afbda" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringAndRelatedCostExpectedCost1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_019fa809-b93b-72fa-aec7-f8ba7cc06af9" xlink:to="loc_us-gaap_RestructuringAndRelatedCostExpectedCost1_019fa809-b93b-7797-9f95-0a104d3afbda" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_RestructuringAndRelatedCostExpectedPercentageOfPositionsEliminated_019fa809-b93b-74a1-b9ce-9328f41ce456" xlink:href="veri-20260630.xsd#veri_RestructuringAndRelatedCostExpectedPercentageOfPositionsEliminated"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_019fa809-b93b-72fa-aec7-f8ba7cc06af9" xlink:to="loc_veri_RestructuringAndRelatedCostExpectedPercentageOfPositionsEliminated_019fa809-b93b-74a1-b9ce-9328f41ce456" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/RestructuringandRestructuringRelatedActivitiesScheduleofRestructuringandRelatedCostExpectedCostDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#RestructuringandRestructuringRelatedActivitiesScheduleofRestructuringandRelatedCostExpectedCostDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/RestructuringandRestructuringRelatedActivitiesScheduleofRestructuringandRelatedCostExpectedCostDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_019f8431-ea20-7f51-8dc6-2738966be812" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019f8431-ea20-751c-985d-360bceb1687d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_019f8431-ea20-7f51-8dc6-2738966be812" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019f8431-ea20-751c-985d-360bceb1687d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanAxis_019fb5f9-1941-7a3b-936e-a0c1292a2d7c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringPlanAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019f8431-ea20-751c-985d-360bceb1687d" xlink:to="loc_us-gaap_RestructuringPlanAxis_019fb5f9-1941-7a3b-936e-a0c1292a2d7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanDomain_019fb5f9-1941-7a3b-936e-a0c1292a2d7c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringPlanDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_019fb5f9-1941-7a3b-936e-a0c1292a2d7c" xlink:to="loc_us-gaap_RestructuringPlanDomain_019fb5f9-1941-7a3b-936e-a0c1292a2d7c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanDomain_019fb5f9-1941-740d-ae8b-a81a90db3af1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringPlanDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_019fb5f9-1941-7a3b-936e-a0c1292a2d7c" xlink:to="loc_us-gaap_RestructuringPlanDomain_019fb5f9-1941-740d-ae8b-a81a90db3af1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_RestructuringPlan2026Member_019fb5f9-1941-7528-8714-91c3eacd3fa2" xlink:href="veri-20260630.xsd#veri_RestructuringPlan2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_019fb5f9-1941-740d-ae8b-a81a90db3af1" xlink:to="loc_veri_RestructuringPlan2026Member_019fb5f9-1941-7528-8714-91c3eacd3fa2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019f8431-ea20-7ce8-a2a1-4654d2bce55e" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019f8431-ea20-751c-985d-360bceb1687d" xlink:to="loc_srt_RangeAxis_019f8431-ea20-7ce8-a2a1-4654d2bce55e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019f8431-ea20-7ce8-a2a1-4654d2bce55e_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019f8431-ea20-7ce8-a2a1-4654d2bce55e" xlink:to="loc_srt_RangeMember_019f8431-ea20-7ce8-a2a1-4654d2bce55e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019f8431-ea20-7e28-8d6f-2c77b8127488" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019f8431-ea20-7ce8-a2a1-4654d2bce55e" xlink:to="loc_srt_RangeMember_019f8431-ea20-7e28-8d6f-2c77b8127488" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019f8431-ea20-74e3-9803-03144cca9215" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019f8431-ea20-7e28-8d6f-2c77b8127488" xlink:to="loc_srt_MinimumMember_019f8431-ea20-74e3-9803-03144cca9215" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019f8431-ea20-7c9d-9a3d-bd982541021b" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019f8431-ea20-7e28-8d6f-2c77b8127488" xlink:to="loc_srt_MaximumMember_019f8431-ea20-7c9d-9a3d-bd982541021b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_019f8431-ea20-7d2a-b2fa-445363633e5b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringCostAndReserveAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019f8431-ea20-751c-985d-360bceb1687d" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_019f8431-ea20-7d2a-b2fa-445363633e5b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_019f8431-ea20-7d2a-b2fa-445363633e5b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_019f8431-ea20-7d2a-b2fa-445363633e5b" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_019f8431-ea20-7d2a-b2fa-445363633e5b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_019f8431-ea20-7af1-a6a7-5356a9585703" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_019f8431-ea20-7d2a-b2fa-445363633e5b" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_019f8431-ea20-7af1-a6a7-5356a9585703" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeSeveranceMember_019f8431-ea20-78df-b08e-293af2002376" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeSeveranceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_019f8431-ea20-7af1-a6a7-5356a9585703" xlink:to="loc_us-gaap_EmployeeSeveranceMember_019f8431-ea20-78df-b08e-293af2002376" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_SoftwareCostMember_019fa7e8-515d-7436-82be-5d65f928a9ad" xlink:href="veri-20260630.xsd#veri_SoftwareCostMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_019f8431-ea20-7af1-a6a7-5356a9585703" xlink:to="loc_veri_SoftwareCostMember_019fa7e8-515d-7436-82be-5d65f928a9ad" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_RestructuringAndRelatedCostExpectedCostResultingInCashOutlays_019ffbd4-c303-7cc0-9476-b389092ddb97" xlink:href="veri-20260630.xsd#veri_RestructuringAndRelatedCostExpectedCostResultingInCashOutlays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_019f8431-ea20-7f51-8dc6-2738966be812" xlink:to="loc_veri_RestructuringAndRelatedCostExpectedCostResultingInCashOutlays_019ffbd4-c303-7cc0-9476-b389092ddb97" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedCostExpectedCost1_019f8431-ea20-73a2-b811-dd2a54dc20ae" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringAndRelatedCostExpectedCost1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_019f8431-ea20-7f51-8dc6-2738966be812" xlink:to="loc_us-gaap_RestructuringAndRelatedCostExpectedCost1_019f8431-ea20-73a2-b811-dd2a54dc20ae" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/RestructuringandRestructuringRelatedActivitiesScheduleofRestructuringActivitiesDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#RestructuringandRestructuringRelatedActivitiesScheduleofRestructuringActivitiesDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/RestructuringandRestructuringRelatedActivitiesScheduleofRestructuringActivitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_019f8439-3599-75bb-bfe0-3a87b16d092b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019f8439-3599-7437-824e-7989164e4c81" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_019f8439-3599-75bb-bfe0-3a87b16d092b" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019f8439-3599-7437-824e-7989164e4c81" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanAxis_019fb5f6-ecfe-7664-b2d1-42addafbd49a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringPlanAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019f8439-3599-7437-824e-7989164e4c81" xlink:to="loc_us-gaap_RestructuringPlanAxis_019fb5f6-ecfe-7664-b2d1-42addafbd49a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanDomain_019fb5f6-ecfe-7664-b2d1-42addafbd49a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringPlanDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_019fb5f6-ecfe-7664-b2d1-42addafbd49a" xlink:to="loc_us-gaap_RestructuringPlanDomain_019fb5f6-ecfe-7664-b2d1-42addafbd49a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringPlanDomain_019fb5f6-ecfe-70a3-8e69-e014285e47b8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringPlanDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_019fb5f6-ecfe-7664-b2d1-42addafbd49a" xlink:to="loc_us-gaap_RestructuringPlanDomain_019fb5f6-ecfe-70a3-8e69-e014285e47b8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_RestructuringPlan2026Member_019fb5f7-31a3-7816-83df-2d1fa2e540aa" xlink:href="veri-20260630.xsd#veri_RestructuringPlan2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_019fb5f6-ecfe-70a3-8e69-e014285e47b8" xlink:to="loc_veri_RestructuringPlan2026Member_019fb5f7-31a3-7816-83df-2d1fa2e540aa" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_019f8439-3599-7a4f-91bb-6571800532b7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringCostAndReserveAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019f8439-3599-7437-824e-7989164e4c81" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_019f8439-3599-7a4f-91bb-6571800532b7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_019f8439-3599-7a4f-91bb-6571800532b7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_019f8439-3599-7a4f-91bb-6571800532b7" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_019f8439-3599-7a4f-91bb-6571800532b7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_019f8439-3599-7307-aae3-3ae3fc892d62" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_019f8439-3599-7a4f-91bb-6571800532b7" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_019f8439-3599-7307-aae3-3ae3fc892d62" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeSeveranceMember_019f8439-3599-7575-928b-2ff22833b997" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeSeveranceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_019f8439-3599-7307-aae3-3ae3fc892d62" xlink:to="loc_us-gaap_EmployeeSeveranceMember_019f8439-3599-7575-928b-2ff22833b997" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_SoftwareMember_019fa7f4-4a25-7230-a503-c5a1cd3b0919" xlink:href="veri-20260630.xsd#veri_SoftwareMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_019f8439-3599-7307-aae3-3ae3fc892d62" xlink:to="loc_veri_SoftwareMember_019fa7f4-4a25-7230-a503-c5a1cd3b0919" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveRollForward_019fc88a-6b21-7983-9f2a-72f3fd2abdb5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringReserveRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_019f8439-3599-75bb-bfe0-3a87b16d092b" xlink:to="loc_us-gaap_RestructuringReserveRollForward_019fc88a-6b21-7983-9f2a-72f3fd2abdb5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_019f8439-3599-704d-a2c5-bb076f9f6cec" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringReserve"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_019fc88a-6b21-7983-9f2a-72f3fd2abdb5" xlink:to="loc_us-gaap_RestructuringReserve_019f8439-3599-704d-a2c5-bb076f9f6cec" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_019f8439-3599-7cca-bd32-355e07cb6558" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_019fc88a-6b21-7983-9f2a-72f3fd2abdb5" xlink:to="loc_us-gaap_RestructuringCharges_019f8439-3599-7cca-bd32-355e07cb6558" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRestructuring_019f8439-3599-74b7-9f3d-1a97987e4a5c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForRestructuring"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_019fc88a-6b21-7983-9f2a-72f3fd2abdb5" xlink:to="loc_us-gaap_PaymentsForRestructuring_019f8439-3599-74b7-9f3d-1a97987e4a5c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveSettledWithoutCash2_019f8439-3599-7f74-ab91-b7d2e4e4475c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringReserveSettledWithoutCash2"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_019fc88a-6b21-7983-9f2a-72f3fd2abdb5" xlink:to="loc_us-gaap_RestructuringReserveSettledWithoutCash2_019f8439-3599-7f74-ab91-b7d2e4e4475c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_019f843a-6c22-77f8-b74d-0f1da1720356" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringReserve"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/DebtDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#DebtDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/DebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_019fa88d-6a2b-7e4e-98b2-b2a118b90e7c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DebtInstrumentTable_019fa88d-6a2b-7e4e-98b2-b2a118b90e7c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_019fa88d-6a2b-713e-a5ef-14f879d61d37" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019fa88d-6a2b-7e4e-98b2-b2a118b90e7c" xlink:to="loc_us-gaap_CreditFacilityAxis_019fa88d-6a2b-713e-a5ef-14f879d61d37" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019fa88d-6a2b-713e-a5ef-14f879d61d37_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_019fa88d-6a2b-713e-a5ef-14f879d61d37" xlink:to="loc_us-gaap_CreditFacilityDomain_019fa88d-6a2b-713e-a5ef-14f879d61d37_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019fa88d-6a2b-73dc-9600-9658d5c95a8c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_019fa88d-6a2b-713e-a5ef-14f879d61d37" xlink:to="loc_us-gaap_CreditFacilityDomain_019fa88d-6a2b-73dc-9600-9658d5c95a8c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_TermLoanFacilityMember_019fa88d-6a2b-77c0-ab1d-ed825071d4bc" xlink:href="veri-20260630.xsd#veri_TermLoanFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019fa88d-6a2b-73dc-9600-9658d5c95a8c" xlink:to="loc_veri_TermLoanFacilityMember_019fa88d-6a2b-77c0-ab1d-ed825071d4bc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019fa88d-6a2b-7e68-9152-9cc300c04898" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019fa88d-6a2b-7e4e-98b2-b2a118b90e7c" xlink:to="loc_us-gaap_DebtInstrumentAxis_019fa88d-6a2b-7e68-9152-9cc300c04898" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019fa88d-6a2b-7e68-9152-9cc300c04898_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019fa88d-6a2b-7e68-9152-9cc300c04898" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019fa88d-6a2b-7e68-9152-9cc300c04898_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019fa88d-6a2b-77d0-a3df-bd0ba7eab4ad" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019fa88d-6a2b-7e68-9152-9cc300c04898" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019fa88d-6a2b-77d0-a3df-bd0ba7eab4ad" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_SeniorSecuredTermLoanMember_019fa88d-6a2b-7084-8412-56a732549072" xlink:href="veri-20260630.xsd#veri_SeniorSecuredTermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019fa88d-6a2b-77d0-a3df-bd0ba7eab4ad" xlink:to="loc_veri_SeniorSecuredTermLoanMember_019fa88d-6a2b-7084-8412-56a732549072" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_OnePointSevenFivePercentageConvertibleSeniorNotesDueTwoThousandTwentySixMember_019fa88d-c54f-72b8-875c-582f6d5ca1d5" xlink:href="veri-20260630.xsd#veri_OnePointSevenFivePercentageConvertibleSeniorNotesDueTwoThousandTwentySixMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019fa88d-6a2b-77d0-a3df-bd0ba7eab4ad" xlink:to="loc_veri_OnePointSevenFivePercentageConvertibleSeniorNotesDueTwoThousandTwentySixMember_019fa88d-c54f-72b8-875c-582f6d5ca1d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_SixtyFivePercentageConvertibleNotesMember_019fa88d-c54f-77fe-95f6-0af5f2bbb6d1" xlink:href="veri-20260630.xsd#veri_SixtyFivePercentageConvertibleNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019fa88d-6a2b-77d0-a3df-bd0ba7eab4ad" xlink:to="loc_veri_SixtyFivePercentageConvertibleNotesMember_019fa88d-c54f-77fe-95f6-0af5f2bbb6d1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_TwoThousandTwentyTwoRepurchaseTransactionMember_019fa88d-c54f-763f-a812-9798164a0cd7" xlink:href="veri-20260630.xsd#veri_TwoThousandTwentyTwoRepurchaseTransactionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019fa88d-6a2b-77d0-a3df-bd0ba7eab4ad" xlink:to="loc_veri_TwoThousandTwentyTwoRepurchaseTransactionMember_019fa88d-c54f-763f-a812-9798164a0cd7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_SeventyFivePersentageConvertibleNotesMember_019fa88d-c54f-7533-ad63-811ab58397b9" xlink:href="veri-20260630.xsd#veri_SeventyFivePersentageConvertibleNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019fa88d-6a2b-77d0-a3df-bd0ba7eab4ad" xlink:to="loc_veri_SeventyFivePersentageConvertibleNotesMember_019fa88d-c54f-7533-ad63-811ab58397b9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019fa88d-6a2b-7d4b-81cc-4dbb0c5e8cc4" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019fa88d-6a2b-7e4e-98b2-b2a118b90e7c" xlink:to="loc_srt_RangeAxis_019fa88d-6a2b-7d4b-81cc-4dbb0c5e8cc4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019fa88d-6a2b-7d4b-81cc-4dbb0c5e8cc4_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019fa88d-6a2b-7d4b-81cc-4dbb0c5e8cc4" xlink:to="loc_srt_RangeMember_019fa88d-6a2b-7d4b-81cc-4dbb0c5e8cc4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019fa88d-6a2b-724f-84aa-2b46f02b32f8" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019fa88d-6a2b-7d4b-81cc-4dbb0c5e8cc4" xlink:to="loc_srt_RangeMember_019fa88d-6a2b-724f-84aa-2b46f02b32f8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019fa88d-6a2b-7eee-9623-c9ef7a72d999" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019fa88d-6a2b-724f-84aa-2b46f02b32f8" xlink:to="loc_srt_MinimumMember_019fa88d-6a2b-7eee-9623-c9ef7a72d999" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis_019fa88d-6a2b-7f76-97a0-f93e27ecd522" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_TitleOfIndividualAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019fa88d-6a2b-7e4e-98b2-b2a118b90e7c" xlink:to="loc_srt_TitleOfIndividualAxis_019fa88d-6a2b-7f76-97a0-f93e27ecd522" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019fa88d-6a2b-7f76-97a0-f93e27ecd522_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_TitleOfIndividualAxis_019fa88d-6a2b-7f76-97a0-f93e27ecd522" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019fa88d-6a2b-7f76-97a0-f93e27ecd522_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019fa88d-6a2b-7973-bdb7-2bd9f0b7f660" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_TitleOfIndividualAxis_019fa88d-6a2b-7f76-97a0-f93e27ecd522" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019fa88d-6a2b-7973-bdb7-2bd9f0b7f660" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_LendersMember_019fa88d-6a2b-7a20-bf8e-900b45af002c" xlink:href="veri-20260630.xsd#veri_LendersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019fa88d-6a2b-7973-bdb7-2bd9f0b7f660" xlink:to="loc_veri_LendersMember_019fa88d-6a2b-7a20-bf8e-900b45af002c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PledgingPurposeAxis_019fa88d-6a2b-75d8-b8ee-0ed682c65115" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PledgingPurposeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019fa88d-6a2b-7e4e-98b2-b2a118b90e7c" xlink:to="loc_us-gaap_PledgingPurposeAxis_019fa88d-6a2b-75d8-b8ee-0ed682c65115" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PledgingPurposeDomain_019fa88d-6a2b-75d8-b8ee-0ed682c65115_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PledgingPurposeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PledgingPurposeAxis_019fa88d-6a2b-75d8-b8ee-0ed682c65115" xlink:to="loc_us-gaap_PledgingPurposeDomain_019fa88d-6a2b-75d8-b8ee-0ed682c65115_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PledgingPurposeDomain_019fa88d-6a2b-775e-aac4-6c8186a75902" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PledgingPurposeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PledgingPurposeAxis_019fa88d-6a2b-75d8-b8ee-0ed682c65115" xlink:to="loc_us-gaap_PledgingPurposeDomain_019fa88d-6a2b-775e-aac4-6c8186a75902" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_CommitmentLetterMember_019fa88d-6a2b-7dd5-97d3-f8ebc50043bc" xlink:href="veri-20260630.xsd#veri_CommitmentLetterMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PledgingPurposeDomain_019fa88d-6a2b-775e-aac4-6c8186a75902" xlink:to="loc_veri_CommitmentLetterMember_019fa88d-6a2b-7dd5-97d3-f8ebc50043bc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityAxis_019fa88d-6a2b-7cc9-a492-bf4959ea1695" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LineOfCreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019fa88d-6a2b-7e4e-98b2-b2a118b90e7c" xlink:to="loc_us-gaap_LineOfCreditFacilityAxis_019fa88d-6a2b-7cc9-a492-bf4959ea1695" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_019fa88d-6a2b-7cc9-a492-bf4959ea1695_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LineOfCreditFacilityLenderDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_019fa88d-6a2b-7cc9-a492-bf4959ea1695" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_019fa88d-6a2b-7cc9-a492-bf4959ea1695_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_019fa88d-6a2b-7404-88d2-4f4c61d46e4e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LineOfCreditFacilityLenderDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_019fa88d-6a2b-7cc9-a492-bf4959ea1695" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_019fa88d-6a2b-7404-88d2-4f4c61d46e4e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_LimitedConsentMember_019fa88d-6a2b-7e81-a6ae-959b64c07e49" xlink:href="veri-20260630.xsd#veri_LimitedConsentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_019fa88d-6a2b-7404-88d2-4f4c61d46e4e" xlink:to="loc_veri_LimitedConsentMember_019fa88d-6a2b-7e81-a6ae-959b64c07e49" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019fa88d-6a2b-75de-8d53-d4d011d9b3ab" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019fa88d-6a2b-7e4e-98b2-b2a118b90e7c" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019fa88d-6a2b-75de-8d53-d4d011d9b3ab" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019fa88d-6a2b-75de-8d53-d4d011d9b3ab_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019fa88d-6a2b-75de-8d53-d4d011d9b3ab" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019fa88d-6a2b-75de-8d53-d4d011d9b3ab_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019fa88d-6a2b-7929-8faa-ff2871f6e621" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019fa88d-6a2b-75de-8d53-d4d011d9b3ab" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019fa88d-6a2b-7929-8faa-ff2871f6e621" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_019fa88d-6a2b-7e27-aed1-80d18d75a9b4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019fa88d-6a2b-7929-8faa-ff2871f6e621" xlink:to="loc_us-gaap_SecuredDebtMember_019fa88d-6a2b-7e27-aed1-80d18d75a9b4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_TwoThousandTwentyTwoRepurchaseTransactionMember_019fa88d-c54f-70b7-adda-a8836ec139d3" xlink:href="veri-20260630.xsd#veri_TwoThousandTwentyTwoRepurchaseTransactionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019fa88d-6a2b-7929-8faa-ff2871f6e621" xlink:to="loc_veri_TwoThousandTwentyTwoRepurchaseTransactionMember_019fa88d-c54f-70b7-adda-a8836ec139d3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_019fa88d-c54f-7a1d-b439-86c6947bb833" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019fa88d-6a2b-7929-8faa-ff2871f6e621" xlink:to="loc_us-gaap_ConvertibleDebtMember_019fa88d-c54f-7a1d-b439-86c6947bb833" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_019fa88d-6a2b-7166-8587-ca92d889a3c5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentRedemptionPeriodAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019fa88d-6a2b-7e4e-98b2-b2a118b90e7c" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_019fa88d-6a2b-7166-8587-ca92d889a3c5" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019fa88d-6a2b-7166-8587-ca92d889a3c5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_019fa88d-6a2b-7166-8587-ca92d889a3c5" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019fa88d-6a2b-7166-8587-ca92d889a3c5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019fa88d-6a2b-719d-bd2f-ce0293acd5de" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_019fa88d-6a2b-7166-8587-ca92d889a3c5" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019fa88d-6a2b-719d-bd2f-ce0293acd5de" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_019fa88d-6a2b-7eb6-94d0-6c661d4d7cfd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_019fa88d-6a2b-7eb6-94d0-6c661d4d7cfd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRepurchasedFaceAmount_019fa88d-6a2b-75ed-ab05-ddcf734206e5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentRepurchasedFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DebtInstrumentRepurchasedFaceAmount_019fa88d-6a2b-75ed-ab05-ddcf734206e5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRepurchaseAmount_019fa88d-6a2b-745e-9d3e-a4cdddeb9258" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentRepurchaseAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DebtInstrumentRepurchaseAmount_019fa88d-6a2b-745e-9d3e-a4cdddeb9258" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019fa88d-6a2b-7b03-8542-af42daa83a3d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019fa88d-6a2b-7b03-8542-af42daa83a3d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_019fa88d-6a2b-75a3-8ee2-b741d8d34441" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_019fa88d-6a2b-75a3-8ee2-b741d8d34441" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_CapitalizedIssuanceCosts_019fa88d-6a2b-76d7-b42e-d5f1929fc818" xlink:href="veri-20260630.xsd#veri_CapitalizedIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_CapitalizedIssuanceCosts_019fa88d-6a2b-76d7-b42e-d5f1929fc818" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_019fa88d-6a2b-78c3-8b0b-21c0ed99fca2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_019fa88d-6a2b-78c3-8b0b-21c0ed99fca2" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_SharesOfCommonStockPurchasedForIssuanceOfWarrants_019fa88d-6a2b-7433-9e67-fe97f1d4b251" xlink:href="veri-20260630.xsd#veri_SharesOfCommonStockPurchasedForIssuanceOfWarrants"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_SharesOfCommonStockPurchasedForIssuanceOfWarrants_019fa88d-6a2b-7433-9e67-fe97f1d4b251" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_019fa88d-6a2b-7f94-8cee-bebdc98d05ce" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_019fa88d-6a2b-7f94-8cee-bebdc98d05ce" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightOutstanding_019fa88d-6a2b-749a-8d61-8317def0d2b0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_ClassOfWarrantOrRightOutstanding_019fa88d-6a2b-749a-8d61-8317def0d2b0" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_CashConsiderationToLendersParty_019fa88d-6a2b-7404-af03-147acdae7479" xlink:href="veri-20260630.xsd#veri_CashConsiderationToLendersParty"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_CashConsiderationToLendersParty_019fa88d-6a2b-7404-af03-147acdae7479" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfDebt_019fa88d-6a2b-7b94-85e0-6e603921ef02" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_RepaymentsOfDebt_019fa88d-6a2b-7b94-85e0-6e603921ef02" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_PaymentOfAccruedInterest_019fa88d-6a2b-7939-a76f-58e1b35cb8ac" xlink:href="veri-20260630.xsd#veri_PaymentOfAccruedInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_PaymentOfAccruedInterest_019fa88d-6a2b-7939-a76f-58e1b35cb8ac" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_PaymentOfPrepaymentPremiums_019fa88d-6a2b-7775-8a3f-355ec70947aa" xlink:href="veri-20260630.xsd#veri_PaymentOfPrepaymentPremiums"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_PaymentOfPrepaymentPremiums_019fa88d-6a2b-7775-8a3f-355ec70947aa" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_019fa88d-c54f-74c5-a2d2-2fb098fb55e8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfLongTermLinesOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_019fa88d-c54f-74c5-a2d2-2fb098fb55e8" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019fa88d-c54f-712e-acb7-2100ade42ba4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019fa88d-c54f-712e-acb7-2100ade42ba4" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_InterestExpenseDebtIncludingAmortization_019fa88d-c54f-7b5b-9815-c1b305c8fa4e" xlink:href="veri-20260630.xsd#veri_InterestExpenseDebtIncludingAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_InterestExpenseDebtIncludingAmortization_019fa88d-c54f-7b5b-9815-c1b305c8fa4e" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019fa88d-c54f-7a50-a355-af784a48143f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019fa88d-c54f-7a50-a355-af784a48143f" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_DebtInstrumentAdditionalAggregatePrincipalAmount_019fa88d-c54f-7634-91af-35c62ed9c38b" xlink:href="veri-20260630.xsd#veri_DebtInstrumentAdditionalAggregatePrincipalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_DebtInstrumentAdditionalAggregatePrincipalAmount_019fa88d-c54f-7634-91af-35c62ed9c38b" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSalePurchasedWithCreditDeteriorationAmountAtPurchasePrice_019fa88d-c54f-7832-bec6-66e3aa5987d2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtSecuritiesAvailableForSalePurchasedWithCreditDeteriorationAmountAtPurchasePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSalePurchasedWithCreditDeteriorationAmountAtPurchasePrice_019fa88d-c54f-7832-bec6-66e3aa5987d2" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrentAndNoncurrent_019fa88d-c54f-7d89-84a3-0f1c2a11dd13" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestPayableCurrentAndNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_InterestPayableCurrentAndNoncurrent_019fa88d-c54f-7d89-84a3-0f1c2a11dd13" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_ExtendAsStockIssuedDuringPeriodSharesDebtSettlement_019fa88d-c54f-7d86-99a5-0681abcecb4e" xlink:href="veri-20260630.xsd#veri_ExtendAsStockIssuedDuringPeriodSharesDebtSettlement"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_ExtendAsStockIssuedDuringPeriodSharesDebtSettlement_019fa88d-c54f-7d86-99a5-0681abcecb4e" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueIssuedForServices_019fa88d-c54f-7f0f-8143-456caf0c834e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueIssuedForServices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueIssuedForServices_019fa88d-c54f-7f0f-8143-456caf0c834e" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnRestructuringOfDebt_019fa88d-c54f-7749-8509-1f706e0e128f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainsLossesOnRestructuringOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_GainsLossesOnRestructuringOfDebt_019fa88d-c54f-7749-8509-1f706e0e128f" xlink:type="arc" order="23"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_ThirdPartyFeesOffset_019fa88d-c54f-761b-84a8-2e0ab967a008" xlink:href="veri-20260630.xsd#veri_ThirdPartyFeesOffset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_ThirdPartyFeesOffset_019fa88d-c54f-761b-84a8-2e0ab967a008" xlink:type="arc" order="24"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_GainLossOnRestructuringOfDebtNet_019fa88d-c54f-74a6-b784-aa2c62128aeb" xlink:href="veri-20260630.xsd#veri_GainLossOnRestructuringOfDebtNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_GainLossOnRestructuringOfDebtNet_019fa88d-c54f-74a6-b784-aa2c62128aeb" xlink:type="arc" order="25"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_019fa88d-c54f-75c5-af9b-20a97ed10e12" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_019fa88d-c54f-75c5-af9b-20a97ed10e12" xlink:type="arc" order="26"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdTradingDays_019fa88d-c54f-7eda-9210-006b1eb13502" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentConvertibleThresholdTradingDays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdTradingDays_019fa88d-c54f-7eda-9210-006b1eb13502" xlink:type="arc" order="27"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_019fa88d-c54f-7393-88d1-38f9b128d696" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_019fa88d-c54f-7393-88d1-38f9b128d696" xlink:type="arc" order="28"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_019fa88d-c54f-7a60-ac44-35550965708d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_019fa88d-c54f-7a60-ac44-35550965708d" xlink:type="arc" order="29"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_DebtInstrumentConvertiblePrincipalAmount_019fa88d-c54f-7343-a87b-1bfe72bc5a8a" xlink:href="veri-20260630.xsd#veri_DebtInstrumentConvertiblePrincipalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_DebtInstrumentConvertiblePrincipalAmount_019fa88d-c54f-7343-a87b-1bfe72bc5a8a" xlink:type="arc" order="30"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_DebtInstrumentConvertibleMeasurementPeriodPercentage_019fa88d-c54f-76ad-a9bc-675fd6d4bfce" xlink:href="veri-20260630.xsd#veri_DebtInstrumentConvertibleMeasurementPeriodPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_DebtInstrumentConvertibleMeasurementPeriodPercentage_019fa88d-c54f-76ad-a9bc-675fd6d4bfce" xlink:type="arc" order="31"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_019fa89a-f969-7a1e-a15b-4de1e173e8ae" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentConvertibleConversionRatio1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_019fa89a-f969-7a1e-a15b-4de1e173e8ae" xlink:type="arc" order="32"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_019fa88e-45cd-76ae-a27d-d6fbe40721b0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentConvertibleConversionPrice1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_019fa88e-45cd-76ae-a27d-d6fbe40721b0" xlink:type="arc" order="33"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_DebtInstrumentRedemptionThresholdPercentageOfStockPriceTrigger_019fa88e-45cd-7417-b0d7-3ee6bff71985" xlink:href="veri-20260630.xsd#veri_DebtInstrumentRedemptionThresholdPercentageOfStockPriceTrigger"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_DebtInstrumentRedemptionThresholdPercentageOfStockPriceTrigger_019fa88e-45cd-7417-b0d7-3ee6bff71985" xlink:type="arc" order="34"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_DebtInstrumentRedeemableThresholdTradingDays_019fa88e-45cd-7685-8902-da3619942be0" xlink:href="veri-20260630.xsd#veri_DebtInstrumentRedeemableThresholdTradingDays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_DebtInstrumentRedeemableThresholdTradingDays_019fa88e-45cd-7685-8902-da3619942be0" xlink:type="arc" order="35"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_DebtInstrumentRedeemableThresholdConsecutiveTradingDays_019fa88e-45cd-7630-94d5-51587801695d" xlink:href="veri-20260630.xsd#veri_DebtInstrumentRedeemableThresholdConsecutiveTradingDays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_DebtInstrumentRedeemableThresholdConsecutiveTradingDays_019fa88e-45cd-7630-94d5-51587801695d" xlink:type="arc" order="36"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed_019fa88e-45cd-7ce9-89a5-aa559566b36b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed_019fa88e-45cd-7ce9-89a5-aa559566b36b" xlink:type="arc" order="37"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentSinkingFundPayment_019fa88e-45cd-7a11-b4e6-213e649d5100" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentSinkingFundPayment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DebtInstrumentSinkingFundPayment_019fa88e-45cd-7a11-b4e6-213e649d5100" xlink:type="arc" order="38"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_DebtInstrumentRepurchasePriceDueToFundamentalChange_019fa88e-45cd-7212-88fb-0c7b04abbda8" xlink:href="veri-20260630.xsd#veri_DebtInstrumentRepurchasePriceDueToFundamentalChange"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_DebtInstrumentRepurchasePriceDueToFundamentalChange_019fa88e-45cd-7212-88fb-0c7b04abbda8" xlink:type="arc" order="39"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDebtNetOfIssuanceCosts_019fa88e-45cd-709e-b3a9-004bd72ea684" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromDebtNetOfIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_ProceedsFromDebtNetOfIssuanceCosts_019fa88e-45cd-709e-b3a9-004bd72ea684" xlink:type="arc" order="40"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_019fa88e-45cd-748b-9efe-363e95334683" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpenseDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_InterestExpenseDebt_019fa88e-45cd-748b-9efe-363e95334683" xlink:type="arc" order="41"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_019fa88e-45cd-7b10-a138-e5dc06caaddc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_019fa88e-45cd-7b10-a138-e5dc06caaddc" xlink:type="arc" order="42"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_DebtInstrumentConvertibleCostOfInducedConversion_019fa88e-45cd-7817-a2bc-cebf0bc3391a" xlink:href="veri-20260630.xsd#veri_DebtInstrumentConvertibleCostOfInducedConversion"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_DebtInstrumentConvertibleCostOfInducedConversion_019fa88e-45cd-7817-a2bc-cebf0bc3391a" xlink:type="arc" order="43"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFairValue_019fa88e-45cd-72be-8d55-9f17ab97d39e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_DebtInstrumentFairValue_019fa88e-45cd-72be-8d55-9f17ab97d39e" xlink:type="arc" order="44"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDerivativeIssuanceCosts_019fa88e-45cd-758a-bc81-6e82a4e7f37c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsOfDerivativeIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_PaymentsOfDerivativeIssuanceCosts_019fa88e-45cd-758a-bc81-6e82a4e7f37c" xlink:type="arc" order="45"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_DerivativesInitialCapPrice_019fa88e-71eb-78e2-a81c-f9b20fe1ae5e" xlink:href="veri-20260630.xsd#veri_DerivativesInitialCapPrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_DerivativesInitialCapPrice_019fa88e-71eb-78e2-a81c-f9b20fe1ae5e" xlink:type="arc" order="46"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_SaleOfStockPremiumOverLastReportedSalePricePercentage_019fa88e-71eb-7ccb-9fe3-2810e3d83133" xlink:href="veri-20260630.xsd#veri_SaleOfStockPremiumOverLastReportedSalePricePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_SaleOfStockPremiumOverLastReportedSalePricePercentage_019fa88e-71eb-7ccb-9fe3-2810e3d83133" xlink:type="arc" order="47"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockPricePerShare_019fa88e-71eb-7fcd-97a9-6853f5e511d6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockPricePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_us-gaap_SaleOfStockPricePerShare_019fa88e-71eb-7fcd-97a9-6853f5e511d6" xlink:type="arc" order="48"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_DerivativeStrikePrice_019fa88e-71eb-7d1d-b820-9c30f3907aea" xlink:href="veri-20260630.xsd#veri_DerivativeStrikePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_DerivativeStrikePrice_019fa88e-71eb-7d1d-b820-9c30f3907aea" xlink:type="arc" order="49"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_AdjustmentsToAdditionalPaidInCapitalUnwindingOfCappedCallsRelatedToConvertibleNotesRepurchase_019fa88e-71eb-7729-86c5-6f39fc80fe2f" xlink:href="veri-20260630.xsd#veri_AdjustmentsToAdditionalPaidInCapitalUnwindingOfCappedCallsRelatedToConvertibleNotesRepurchase"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019fa88d-6a2b-7d77-958e-5d7b720f8760" xlink:to="loc_veri_AdjustmentsToAdditionalPaidInCapitalUnwindingOfCappedCallsRelatedToConvertibleNotesRepurchase_019fa88e-71eb-7729-86c5-6f39fc80fe2f" xlink:type="arc" order="50"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/LossPerShareDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#LossPerShareDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/LossPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019f4840-7e02-7ad2-ba35-c1700d0368d3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019f4840-7e02-7ba1-bdf5-309b899ca88d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019f4840-7e02-7ad2-ba35-c1700d0368d3" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019f4840-7e02-7ba1-bdf5-309b899ca88d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019f4840-7e02-705a-a3d8-dd7c73bc8494" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019f4840-7e02-7ba1-bdf5-309b899ca88d" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019f4840-7e02-705a-a3d8-dd7c73bc8494" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019f4840-7e02-705a-a3d8-dd7c73bc8494_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019f4840-7e02-705a-a3d8-dd7c73bc8494" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019f4840-7e02-705a-a3d8-dd7c73bc8494_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019f4840-7e02-790b-9558-339c7dc34e7a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019f4840-7e02-705a-a3d8-dd7c73bc8494" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019f4840-7e02-790b-9558-339c7dc34e7a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_StockOptionsAndRestrictedStockUnitsIssuedAndOutstandingMember_019f4840-7e02-75c3-94f3-43562c65cfd4" xlink:href="veri-20260630.xsd#veri_StockOptionsAndRestrictedStockUnitsIssuedAndOutstandingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019f4840-7e02-790b-9558-339c7dc34e7a" xlink:to="loc_veri_StockOptionsAndRestrictedStockUnitsIssuedAndOutstandingMember_019f4840-7e02-75c3-94f3-43562c65cfd4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WarrantMember_019f4840-7e02-7059-94d7-53e717ac1e49" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WarrantMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019f4840-7e02-790b-9558-339c7dc34e7a" xlink:to="loc_us-gaap_WarrantMember_019f4840-7e02-7059-94d7-53e717ac1e49" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_CommonStockIssuableInConnectionWithConvertibleSeniorNotesMember_019f4840-7e02-7b30-a490-65a778fef056" xlink:href="veri-20260630.xsd#veri_CommonStockIssuableInConnectionWithConvertibleSeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019f4840-7e02-790b-9558-339c7dc34e7a" xlink:to="loc_veri_CommonStockIssuableInConnectionWithConvertibleSeniorNotesMember_019f4840-7e02-7b30-a490-65a778fef056" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_019f4840-7e02-790e-8f14-851a9ed2e72e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019f4840-7e02-7ad2-ba35-c1700d0368d3" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_019f4840-7e02-790e-8f14-851a9ed2e72e" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/GoodwillandOtherIntangibleAssetsScheduleofFiniteLivedIntangibleAssetsDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#GoodwillandOtherIntangibleAssetsScheduleofFiniteLivedIntangibleAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/GoodwillandOtherIntangibleAssetsScheduleofFiniteLivedIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019f4840-7e02-71a2-bf62-bd0bf9714e7c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019f4840-7e02-7be7-8ac1-286f2a22191a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019f4840-7e02-71a2-bf62-bd0bf9714e7c" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019f4840-7e02-7be7-8ac1-286f2a22191a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019f4840-7e02-704b-afa1-983563dd6620" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019f4840-7e02-7be7-8ac1-286f2a22191a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019f4840-7e02-704b-afa1-983563dd6620" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f4840-7e02-704b-afa1-983563dd6620_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019f4840-7e02-704b-afa1-983563dd6620" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f4840-7e02-704b-afa1-983563dd6620_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f4840-7e02-759d-ac97-edc746ed5d15" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019f4840-7e02-704b-afa1-983563dd6620" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f4840-7e02-759d-ac97-edc746ed5d15" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_019f4840-7e02-77dc-8343-b8b5053d359c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DevelopedTechnologyRightsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f4840-7e02-759d-ac97-edc746ed5d15" xlink:to="loc_us-gaap_DevelopedTechnologyRightsMember_019f4840-7e02-77dc-8343-b8b5053d359c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_019f4840-7e02-74eb-b830-c141997e8610" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f4840-7e02-759d-ac97-edc746ed5d15" xlink:to="loc_us-gaap_CustomerRelationshipsMember_019f4840-7e02-74eb-b830-c141997e8610" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksAndTradeNamesMember_019f4840-7e02-7f06-b758-6101d03a6374" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TrademarksAndTradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f4840-7e02-759d-ac97-edc746ed5d15" xlink:to="loc_us-gaap_TrademarksAndTradeNamesMember_019f4840-7e02-7f06-b758-6101d03a6374" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019f4840-7e02-73a2-8a19-b9e66130ade2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019f4840-7e02-71a2-bf62-bd0bf9714e7c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019f4840-7e02-73a2-8a19-b9e66130ade2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019f4840-7e02-78da-9211-955b38a92437" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019f4840-7e02-71a2-bf62-bd0bf9714e7c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019f4840-7e02-78da-9211-955b38a92437" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019f4840-7e02-7717-aa09-9fcd4d4dba8f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019f4840-7e02-71a2-bf62-bd0bf9714e7c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019f4840-7e02-7717-aa09-9fcd4d4dba8f" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/ConsolidatedFinancialStatementDetailsScheduleofPropertyEquipmentandImprovementsNetDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#ConsolidatedFinancialStatementDetailsScheduleofPropertyEquipmentandImprovementsNetDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/ConsolidatedFinancialStatementDetailsScheduleofPropertyEquipmentandImprovementsNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019fa8b0-4296-7662-84b8-afe039076d1b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019fa8b0-4296-7906-b7b3-f62a590f79ae" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019fa8b0-4296-7662-84b8-afe039076d1b" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019fa8b0-4296-7906-b7b3-f62a590f79ae" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019fa8b0-4296-7a30-a1bd-3025a5f9de67" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019fa8b0-4296-7906-b7b3-f62a590f79ae" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019fa8b0-4296-7a30-a1bd-3025a5f9de67" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019fa8b0-4296-7a30-a1bd-3025a5f9de67_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019fa8b0-4296-7a30-a1bd-3025a5f9de67" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019fa8b0-4296-7a30-a1bd-3025a5f9de67_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019fa8b0-4296-79fe-a499-861231222cc1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019fa8b0-4296-7a30-a1bd-3025a5f9de67" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019fa8b0-4296-79fe-a499-861231222cc1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember_019fa8b0-4296-7d1b-9383-489532ebc668" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019fa8b0-4296-79fe-a499-861231222cc1" xlink:to="loc_us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember_019fa8b0-4296-7d1b-9383-489532ebc668" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SoftwareDevelopmentMember_019fa8b0-4296-70ba-8660-5b7108f87e43" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SoftwareDevelopmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019fa8b0-4296-79fe-a499-861231222cc1" xlink:to="loc_us-gaap_SoftwareDevelopmentMember_019fa8b0-4296-70ba-8660-5b7108f87e43" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseholdImprovementsMember_019fa8b0-4296-72b6-9993-f1b57c5df901" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LeaseholdImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019fa8b0-4296-79fe-a499-861231222cc1" xlink:to="loc_us-gaap_LeaseholdImprovementsMember_019fa8b0-4296-72b6-9993-f1b57c5df901" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_019fa8b0-4296-717a-a059-4cc1c03006dd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019fa8b0-4296-7662-84b8-afe039076d1b" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_019fa8b0-4296-717a-a059-4cc1c03006dd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019fa8b0-4296-7e83-a294-d890404bf23f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019fa8b0-4296-7662-84b8-afe039076d1b" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019fa8b0-4296-7e83-a294-d890404bf23f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019fa8b0-4296-7f09-8d3c-fb94a68b347e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019fa8b0-4296-7662-84b8-afe039076d1b" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019fa8b0-4296-7f09-8d3c-fb94a68b347e" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/ConsolidatedFinancialStatementDetailsScheduleofPropertyEquipmentandImprovementsNetbyGeographicAreasDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#ConsolidatedFinancialStatementDetailsScheduleofPropertyEquipmentandImprovementsNetbyGeographicAreasDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/ConsolidatedFinancialStatementDetailsScheduleofPropertyEquipmentandImprovementsNetbyGeographicAreasDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_019fa8b4-1ae1-7069-b90f-93c4928119d6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_019fa8b4-1ae1-77f0-87f2-08ea5cd7e5d6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019fa8b4-1ae1-7069-b90f-93c4928119d6" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_019fa8b4-1ae1-77f0-87f2-08ea5cd7e5d6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019fa8b4-1ae1-799c-b482-cc2f6f8738d5" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019fa8b4-1ae1-77f0-87f2-08ea5cd7e5d6" xlink:to="loc_srt_StatementGeographicalAxis_019fa8b4-1ae1-799c-b482-cc2f6f8738d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019fa8b4-1ae1-799c-b482-cc2f6f8738d5_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019fa8b4-1ae1-799c-b482-cc2f6f8738d5" xlink:to="loc_srt_SegmentGeographicalDomain_019fa8b4-1ae1-799c-b482-cc2f6f8738d5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019fa8b4-1ae1-7665-a184-619f983c97a4" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019fa8b4-1ae1-799c-b482-cc2f6f8738d5" xlink:to="loc_srt_SegmentGeographicalDomain_019fa8b4-1ae1-7665-a184-619f983c97a4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019fa8b4-1ae1-75e7-a9d4-3695464a0f61" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019fa8b4-1ae1-7665-a184-619f983c97a4" xlink:to="loc_country_US_019fa8b4-1ae1-75e7-a9d4-3695464a0f61" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_GB_019fa8b4-1ae1-7faa-8666-56e67f3205c6" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_GB"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019fa8b4-1ae1-7665-a184-619f983c97a4" xlink:to="loc_country_GB_019fa8b4-1ae1-7faa-8666-56e67f3205c6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_OthersMember_019fa8b4-1ae1-7343-b803-3c7a48d7d55e" xlink:href="veri-20260630.xsd#veri_OthersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019fa8b4-1ae1-7665-a184-619f983c97a4" xlink:to="loc_veri_OthersMember_019fa8b4-1ae1-7343-b803-3c7a48d7d55e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019fa8b4-1ae1-772b-90b0-3f147fa51309" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019fa8b4-1ae1-7069-b90f-93c4928119d6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019fa8b4-1ae1-772b-90b0-3f147fa51309" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/ConsolidatedFinancialStatementDetailsScheduleofDisaggregationofRevenueDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#ConsolidatedFinancialStatementDetailsScheduleofDisaggregationofRevenueDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/ConsolidatedFinancialStatementDetailsScheduleofDisaggregationofRevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_019f4840-7e02-784c-80be-3975e251a969" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_019f4840-7e02-7ce3-951a-accc98d799b1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019f4840-7e02-784c-80be-3975e251a969" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_019f4840-7e02-7ce3-951a-accc98d799b1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_019f4840-7e02-7e8b-9d4a-dbb18a03ad5c" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019f4840-7e02-7ce3-951a-accc98d799b1" xlink:to="loc_srt_ProductOrServiceAxis_019f4840-7e02-7e8b-9d4a-dbb18a03ad5c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019f4840-7e02-7e8b-9d4a-dbb18a03ad5c_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_019f4840-7e02-7e8b-9d4a-dbb18a03ad5c" xlink:to="loc_srt_ProductsAndServicesDomain_019f4840-7e02-7e8b-9d4a-dbb18a03ad5c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019f4840-7e02-70ba-91b2-21f1ceb1753d" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_019f4840-7e02-7e8b-9d4a-dbb18a03ad5c" xlink:to="loc_srt_ProductsAndServicesDomain_019f4840-7e02-70ba-91b2-21f1ceb1753d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_SoftwareProductsAndServicesMember_019f4840-7e02-7273-988e-0ed18181621b" xlink:href="veri-20260630.xsd#veri_SoftwareProductsAndServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019f4840-7e02-70ba-91b2-21f1ceb1753d" xlink:to="loc_veri_SoftwareProductsAndServicesMember_019f4840-7e02-7273-988e-0ed18181621b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_ManagedServicesMember_019f4840-7e02-73a1-946d-13f0962d3578" xlink:href="veri-20260630.xsd#veri_ManagedServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019f4840-7e02-70ba-91b2-21f1ceb1753d" xlink:to="loc_veri_ManagedServicesMember_019f4840-7e02-73a1-946d-13f0962d3578" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_RepresentationServicesMember_019f4840-7e02-743f-a95f-981edc87a453" xlink:href="veri-20260630.xsd#veri_RepresentationServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_veri_ManagedServicesMember_019f4840-7e02-73a1-946d-13f0962d3578" xlink:to="loc_veri_RepresentationServicesMember_019f4840-7e02-743f-a95f-981edc87a453" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_LicensingMember_019f4840-7e02-736b-85b5-7c1931d9a58c" xlink:href="veri-20260630.xsd#veri_LicensingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_veri_ManagedServicesMember_019f4840-7e02-73a1-946d-13f0962d3578" xlink:to="loc_veri_LicensingMember_019f4840-7e02-736b-85b5-7c1931d9a58c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019f4840-7e02-7d26-8952-407266630e93" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019f4840-7e02-784c-80be-3975e251a969" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019f4840-7e02-7d26-8952-407266630e93" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/LeasesCommitmentsandContingenciesDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#LeasesCommitmentsandContingenciesDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/LeasesCommitmentsandContingenciesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_019fb5ed-d31d-7df0-bee5-c3d5526b684c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_019fb5ed-d31d-7c65-8179-2c737d650d47" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019fb5ed-d31d-7df0-bee5-c3d5526b684c" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_019fb5ed-d31d-7c65-8179-2c737d650d47" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019fb5ed-d31d-732c-a45b-99e852bb9218" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_019fb5ed-d31d-7c65-8179-2c737d650d47" xlink:to="loc_srt_StatementGeographicalAxis_019fb5ed-d31d-732c-a45b-99e852bb9218" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019fb5ed-d31d-732c-a45b-99e852bb9218_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019fb5ed-d31d-732c-a45b-99e852bb9218" xlink:to="loc_srt_SegmentGeographicalDomain_019fb5ed-d31d-732c-a45b-99e852bb9218_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019fb5ed-d31d-7833-b4cd-2346df087717" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019fb5ed-d31d-732c-a45b-99e852bb9218" xlink:to="loc_srt_SegmentGeographicalDomain_019fb5ed-d31d-7833-b4cd-2346df087717" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_GB_019fb5ed-d31d-7544-905f-6732bef86f46" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_GB"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019fb5ed-d31d-7833-b4cd-2346df087717" xlink:to="loc_country_GB_019fb5ed-d31d-7544-905f-6732bef86f46" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_IrvineCAMember_019fc883-948f-7286-b902-1ba8bbbb34b0" xlink:href="veri-20260630.xsd#veri_IrvineCAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019fb5ed-d31d-7833-b4cd-2346df087717" xlink:to="loc_veri_IrvineCAMember_019fc883-948f-7286-b902-1ba8bbbb34b0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019fb5ed-d31d-7332-aefa-95953116f4fb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_019fb5ed-d31d-7c65-8179-2c737d650d47" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019fb5ed-d31d-7332-aefa-95953116f4fb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019fb5ed-d31d-7332-aefa-95953116f4fb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019fb5ed-d31d-7332-aefa-95953116f4fb" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019fb5ed-d31d-7332-aefa-95953116f4fb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019fb5ed-d31d-73eb-8ebf-745d5abe1702" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019fb5ed-d31d-7332-aefa-95953116f4fb" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019fb5ed-d31d-73eb-8ebf-745d5abe1702" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_AcquisitionMember_019fb5ed-d31d-7fd5-8040-4bbd7f644f3a" xlink:href="veri-20260630.xsd#veri_AcquisitionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019fb5ed-d31d-73eb-8ebf-745d5abe1702" xlink:to="loc_veri_AcquisitionMember_019fb5ed-d31d-7fd5-8040-4bbd7f644f3a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_March2022AcquisitionMember_019fb5ed-d31d-720d-b8d4-4cd405f651ad" xlink:href="veri-20260630.xsd#veri_March2022AcquisitionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019fb5ed-d31d-73eb-8ebf-745d5abe1702" xlink:to="loc_veri_March2022AcquisitionMember_019fb5ed-d31d-720d-b8d4-4cd405f651ad" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_PandologicLtdMember_019fb5ed-d31d-7a87-9be7-16a0078a3919" xlink:href="veri-20260630.xsd#veri_PandologicLtdMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019fb5ed-d31d-73eb-8ebf-745d5abe1702" xlink:to="loc_veri_PandologicLtdMember_019fb5ed-d31d-7a87-9be7-16a0078a3919" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_LesseeOperatingLeaseMonthlyBaseRent_019fc885-12da-7ba9-8964-419f1ee7de1a" xlink:href="veri-20260630.xsd#veri_LesseeOperatingLeaseMonthlyBaseRent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019fb5ed-d31d-7df0-bee5-c3d5526b684c" xlink:to="loc_veri_LesseeOperatingLeaseMonthlyBaseRent_019fc885-12da-7ba9-8964-419f1ee7de1a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseTermOfContract_019fb5ed-d31d-7285-a10e-cbf3921d3d3a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseTermOfContract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019fb5ed-d31d-7df0-bee5-c3d5526b684c" xlink:to="loc_us-gaap_LesseeOperatingLeaseTermOfContract_019fb5ed-d31d-7285-a10e-cbf3921d3d3a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_LesseeOperatingLeaseMonthlyBaseRentInitial_019fb5ed-d31d-7c29-ab2a-d64bf780f019" xlink:href="veri-20260630.xsd#veri_LesseeOperatingLeaseMonthlyBaseRentInitial"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019fb5ed-d31d-7df0-bee5-c3d5526b684c" xlink:to="loc_veri_LesseeOperatingLeaseMonthlyBaseRentInitial_019fb5ed-d31d-7c29-ab2a-d64bf780f019" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_LesseeOperatingLeaseMonthlyBaseRentEscalated_019fb5ed-d31d-7b5e-8103-1b047653b25d" xlink:href="veri-20260630.xsd#veri_LesseeOperatingLeaseMonthlyBaseRentEscalated"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019fb5ed-d31d-7df0-bee5-c3d5526b684c" xlink:to="loc_veri_LesseeOperatingLeaseMonthlyBaseRentEscalated_019fb5ed-d31d-7b5e-8103-1b047653b25d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019fb5ed-d31d-723a-b1cb-e51584ad495f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019fb5ed-d31d-7df0-bee5-c3d5526b684c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019fb5ed-d31d-723a-b1cb-e51584ad495f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_DeferredPurchaseConsiderationPayment_019fb5ed-d31d-7c7c-a08a-3f1632193efd" xlink:href="veri-20260630.xsd#veri_DeferredPurchaseConsiderationPayment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019fb5ed-d31d-7df0-bee5-c3d5526b684c" xlink:to="loc_veri_DeferredPurchaseConsiderationPayment_019fb5ed-d31d-7c7c-a08a-3f1632193efd" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_019fb5ed-d31d-73d2-ab74-0072fe2b6951" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019fb5ed-d31d-7df0-bee5-c3d5526b684c" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_019fb5ed-d31d-73d2-ab74-0072fe2b6951" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_UnclaimedFundsAssociatedWithPurchase_019fb5ed-d31d-7dae-82dc-8008c1eb6bd9" xlink:href="veri-20260630.xsd#veri_UnclaimedFundsAssociatedWithPurchase"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019fb5ed-d31d-7df0-bee5-c3d5526b684c" xlink:to="loc_veri_UnclaimedFundsAssociatedWithPurchase_019fb5ed-d31d-7dae-82dc-8008c1eb6bd9" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/StockholdersEquityDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#StockholdersEquityDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/StockholdersEquityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramLineItems_019fa8e8-c729-721e-9938-9e31b1e0438b" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ShareRepurchaseProgramLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramTable_019fa8e8-c729-7823-b60d-a60699e9cc02" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ShareRepurchaseProgramTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_srt_ShareRepurchaseProgramLineItems_019fa8e8-c729-721e-9938-9e31b1e0438b" xlink:to="loc_srt_ShareRepurchaseProgramTable_019fa8e8-c729-7823-b60d-a60699e9cc02" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019fa8e8-c729-7614-b2ed-3ef0d3f9c30c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ShareRepurchaseProgramTable_019fa8e8-c729-7823-b60d-a60699e9cc02" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019fa8e8-c729-7614-b2ed-3ef0d3f9c30c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019fa8e8-c729-7614-b2ed-3ef0d3f9c30c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019fa8e8-c729-7614-b2ed-3ef0d3f9c30c" xlink:to="loc_us-gaap_RelatedPartyDomain_019fa8e8-c729-7614-b2ed-3ef0d3f9c30c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019fa8e8-c729-722e-95d4-12e970f12f13" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019fa8e8-c729-7614-b2ed-3ef0d3f9c30c" xlink:to="loc_us-gaap_RelatedPartyDomain_019fa8e8-c729-722e-95d4-12e970f12f13" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_EsousaGroupHoldingsLLCMember_019fa8e8-c729-7865-bafb-2ef5726eca1f" xlink:href="veri-20260630.xsd#veri_EsousaGroupHoldingsLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_019fa8e8-c729-722e-95d4-12e970f12f13" xlink:to="loc_veri_EsousaGroupHoldingsLLCMember_019fa8e8-c729-7865-bafb-2ef5726eca1f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_InstitutionalAndAccreditedInvestorsMember_019fa8e9-1dd5-78b2-aace-c748d5954852" xlink:href="veri-20260630.xsd#veri_InstitutionalAndAccreditedInvestorsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_019fa8e8-c729-722e-95d4-12e970f12f13" xlink:to="loc_veri_InstitutionalAndAccreditedInvestorsMember_019fa8e9-1dd5-78b2-aace-c748d5954852" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_RSSTrustMember_019fa8e9-1dd5-7a66-9117-170aff5b71a4" xlink:href="veri-20260630.xsd#veri_RSSTrustMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_019fa8e8-c729-722e-95d4-12e970f12f13" xlink:to="loc_veri_RSSTrustMember_019fa8e9-1dd5-7a66-9117-170aff5b71a4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019fa8e8-c729-7e42-9d9b-3006a6f36d15" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ShareRepurchaseProgramTable_019fa8e8-c729-7823-b60d-a60699e9cc02" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019fa8e8-c729-7e42-9d9b-3006a6f36d15" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019fa8e8-c729-7e42-9d9b-3006a6f36d15_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019fa8e8-c729-7e42-9d9b-3006a6f36d15" xlink:to="loc_us-gaap_EquityComponentDomain_019fa8e8-c729-7e42-9d9b-3006a6f36d15_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019fa8e8-c729-7a5b-86dd-aefaaa60220e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019fa8e8-c729-7e42-9d9b-3006a6f36d15" xlink:to="loc_us-gaap_EquityComponentDomain_019fa8e8-c729-7a5b-86dd-aefaaa60220e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019fa8e8-c729-7cd6-b106-b4381609f72f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019fa8e8-c729-7a5b-86dd-aefaaa60220e" xlink:to="loc_us-gaap_CommonStockMember_019fa8e8-c729-7cd6-b106-b4381609f72f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_PreFundedWarrantsMember_019fa8e8-c729-7181-854a-1d9cae2e6f82" xlink:href="veri-20260630.xsd#veri_PreFundedWarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019fa8e8-c729-7a5b-86dd-aefaaa60220e" xlink:to="loc_veri_PreFundedWarrantsMember_019fa8e8-c729-7181-854a-1d9cae2e6f82" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_019fa8e8-c729-7d54-93ba-f340f8a50435" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ShareRepurchaseProgramTable_019fa8e8-c729-7823-b60d-a60699e9cc02" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_019fa8e8-c729-7d54-93ba-f340f8a50435" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019fa8e8-c729-7d54-93ba-f340f8a50435_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_019fa8e8-c729-7d54-93ba-f340f8a50435" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019fa8e8-c729-7d54-93ba-f340f8a50435_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019fa8e8-c729-72bd-b11c-9cc3d97a26bb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_019fa8e8-c729-7d54-93ba-f340f8a50435" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019fa8e8-c729-72bd-b11c-9cc3d97a26bb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_RegisteredDirectOfferingMember_019fa8e8-c729-7180-9d3d-c94ca27ffef0" xlink:href="veri-20260630.xsd#veri_RegisteredDirectOfferingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019fa8e8-c729-72bd-b11c-9cc3d97a26bb" xlink:to="loc_veri_RegisteredDirectOfferingMember_019fa8e8-c729-7180-9d3d-c94ca27ffef0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_JuneTwentyTwentyFiveRegisteredDirectOfferingMember_019fa8e9-1dd5-79fc-a806-fd19c4ed640a" xlink:href="veri-20260630.xsd#veri_JuneTwentyTwentyFiveRegisteredDirectOfferingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019fa8e8-c729-72bd-b11c-9cc3d97a26bb" xlink:to="loc_veri_JuneTwentyTwentyFiveRegisteredDirectOfferingMember_019fa8e9-1dd5-79fc-a806-fd19c4ed640a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrivatePlacementMember_019fa8e9-4470-7e0e-ae30-78daeaea8215" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrivatePlacementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019fa8e8-c729-72bd-b11c-9cc3d97a26bb" xlink:to="loc_us-gaap_PrivatePlacementMember_019fa8e9-4470-7e0e-ae30-78daeaea8215" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_AtTheMarketProgramMember_019fa8e9-4470-7ebb-bcd6-598ed41917ae" xlink:href="veri-20260630.xsd#veri_AtTheMarketProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019fa8e8-c729-72bd-b11c-9cc3d97a26bb" xlink:to="loc_veri_AtTheMarketProgramMember_019fa8e9-4470-7ebb-bcd6-598ed41917ae" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019fa8e8-c729-70f2-95d0-0549777bb31b" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ShareRepurchaseProgramTable_019fa8e8-c729-7823-b60d-a60699e9cc02" xlink:to="loc_srt_RangeAxis_019fa8e8-c729-70f2-95d0-0549777bb31b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019fa8e8-c729-70f2-95d0-0549777bb31b_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019fa8e8-c729-70f2-95d0-0549777bb31b" xlink:to="loc_srt_RangeMember_019fa8e8-c729-70f2-95d0-0549777bb31b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019fa8e8-c729-7466-9265-43ce9c2b98f0" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019fa8e8-c729-70f2-95d0-0549777bb31b" xlink:to="loc_srt_RangeMember_019fa8e8-c729-7466-9265-43ce9c2b98f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019fa8e8-c729-7a61-801c-5e3795902e4f" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019fa8e8-c729-7466-9265-43ce9c2b98f0" xlink:to="loc_srt_MaximumMember_019fa8e8-c729-7a61-801c-5e3795902e4f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_019fa8e9-4470-75bc-9e3d-1fac03fb87ea" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ShareRepurchaseProgramTable_019fa8e8-c729-7823-b60d-a60699e9cc02" xlink:to="loc_us-gaap_PlanNameAxis_019fa8e9-4470-75bc-9e3d-1fac03fb87ea" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019fa8e9-4470-75bc-9e3d-1fac03fb87ea_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_019fa8e9-4470-75bc-9e3d-1fac03fb87ea" xlink:to="loc_us-gaap_PlanNameDomain_019fa8e9-4470-75bc-9e3d-1fac03fb87ea_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019fa8e9-4470-772e-acff-92b82ef136d0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_019fa8e9-4470-75bc-9e3d-1fac03fb87ea" xlink:to="loc_us-gaap_PlanNameDomain_019fa8e9-4470-772e-acff-92b82ef136d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_JuneTwentyTwentyFiveRegisteredDirectOfferingMember_019fa8e9-4470-7d55-8c6e-98973f5f9d98" xlink:href="veri-20260630.xsd#veri_JuneTwentyTwentyFiveRegisteredDirectOfferingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019fa8e9-4470-772e-acff-92b82ef136d0" xlink:to="loc_veri_JuneTwentyTwentyFiveRegisteredDirectOfferingMember_019fa8e9-4470-7d55-8c6e-98973f5f9d98" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfArrangementAxis_019fa8e9-4470-778a-8353-660b154fdabd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TypeOfArrangementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ShareRepurchaseProgramTable_019fa8e8-c729-7823-b60d-a60699e9cc02" xlink:to="loc_us-gaap_TypeOfArrangementAxis_019fa8e9-4470-778a-8353-660b154fdabd" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_019fa8e9-4470-778a-8353-660b154fdabd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ArrangementsAndNonarrangementTransactionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TypeOfArrangementAxis_019fa8e9-4470-778a-8353-660b154fdabd" xlink:to="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_019fa8e9-4470-778a-8353-660b154fdabd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_019fa8e9-4470-74db-bb02-66dd728b9631" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ArrangementsAndNonarrangementTransactionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TypeOfArrangementAxis_019fa8e9-4470-778a-8353-660b154fdabd" xlink:to="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_019fa8e9-4470-74db-bb02-66dd728b9631" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_SalesAgreementMember_019fa8e9-4470-716a-ae7b-0b3fc3d05063" xlink:href="veri-20260630.xsd#veri_SalesAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_019fa8e9-4470-74db-bb02-66dd728b9631" xlink:to="loc_veri_SalesAgreementMember_019fa8e9-4470-716a-ae7b-0b3fc3d05063" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_019fa8e8-c729-7864-9f5c-7507260469a4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramLineItems_019fa8e8-c729-721e-9938-9e31b1e0438b" xlink:to="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_019fa8e8-c729-7864-9f5c-7507260469a4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockPricePerShare_019fa8e8-c729-7982-b501-42245ededefe" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockPricePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramLineItems_019fa8e8-c729-721e-9938-9e31b1e0438b" xlink:to="loc_us-gaap_SaleOfStockPricePerShare_019fa8e8-c729-7982-b501-42245ededefe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_019fa8e8-c729-7ca0-90f8-9cdcc2fb0ea3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramLineItems_019fa8e8-c729-721e-9938-9e31b1e0438b" xlink:to="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_019fa8e8-c729-7ca0-90f8-9cdcc2fb0ea3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_019fa8e8-c729-7276-b779-c30b4f24ad87" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramLineItems_019fa8e8-c729-721e-9938-9e31b1e0438b" xlink:to="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_019fa8e8-c729-7276-b779-c30b4f24ad87" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_IssuanceOfNetProceeds_019feaca-9d1d-7ac5-8dab-443638d1a43b" xlink:href="veri-20260630.xsd#veri_IssuanceOfNetProceeds"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramLineItems_019fa8e8-c729-721e-9938-9e31b1e0438b" xlink:to="loc_veri_IssuanceOfNetProceeds_019feaca-9d1d-7ac5-8dab-443638d1a43b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_IssuanceOfGrossProceeds_019fa8e9-1dd5-763d-8a96-f764a23243e9" xlink:href="veri-20260630.xsd#veri_IssuanceOfGrossProceeds"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramLineItems_019fa8e8-c729-721e-9938-9e31b1e0438b" xlink:to="loc_veri_IssuanceOfGrossProceeds_019fa8e9-1dd5-763d-8a96-f764a23243e9" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction_019fa8e8-c729-7b95-bdf6-ee4e8fc7282e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramLineItems_019fa8e8-c729-721e-9938-9e31b1e0438b" xlink:to="loc_us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction_019fa8e8-c729-7b95-bdf6-ee4e8fc7282e" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_MaximumCapPercentage_019fa8e9-1dd5-711e-83a0-e7c253a32367" xlink:href="veri-20260630.xsd#veri_MaximumCapPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramLineItems_019fa8e8-c729-721e-9938-9e31b1e0438b" xlink:to="loc_veri_MaximumCapPercentage_019fa8e9-1dd5-711e-83a0-e7c253a32367" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightOutstanding_019fecc8-37f7-7dc4-96d5-43671761e8fe" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramLineItems_019fa8e8-c729-721e-9938-9e31b1e0438b" xlink:to="loc_us-gaap_ClassOfWarrantOrRightOutstanding_019fecc8-37f7-7dc4-96d5-43671761e8fe" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019fa8e9-1dd5-717c-8c04-8680de016bcc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramLineItems_019fa8e8-c729-721e-9938-9e31b1e0438b" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019fa8e9-1dd5-717c-8c04-8680de016bcc" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_019fa8e9-4470-7c78-bca3-1f0086999a62" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramLineItems_019fa8e8-c729-721e-9938-9e31b1e0438b" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosure_019fa8e9-4470-7c78-bca3-1f0086999a62" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_019fa8e9-4470-7ec9-83f4-40348a59b8be" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockConsiderationReceivedOnTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramLineItems_019fa8e8-c729-721e-9938-9e31b1e0438b" xlink:to="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_019fa8e9-4470-7ec9-83f4-40348a59b8be" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019fa8e9-4470-7925-aed6-39039779b106" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramLineItems_019fa8e8-c729-721e-9938-9e31b1e0438b" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019fa8e9-4470-7925-aed6-39039779b106" xlink:type="arc" order="12"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/StockBasedCompensationScheduleofStockOptionActivityDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#StockBasedCompensationScheduleofStockOptionActivityDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/StockBasedCompensationScheduleofStockOptionActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-7f0a-9779-71769abfca6f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f4840-7e02-7374-a300-57a5e0ce53af" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-7f0a-9779-71769abfca6f" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f4840-7e02-7374-a300-57a5e0ce53af" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7a6f-8269-75a1775e0d20" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f4840-7e02-7374-a300-57a5e0ce53af" xlink:to="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7a6f-8269-75a1775e0d20" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7a6f-8269-75a1775e0d20_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7a6f-8269-75a1775e0d20" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7a6f-8269-75a1775e0d20_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7fc9-8d36-864d20bea054" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7a6f-8269-75a1775e0d20" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7fc9-8d36-864d20bea054" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_019f4840-7e02-74f8-98e8-3f65e01824b0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7fc9-8d36-864d20bea054" xlink:to="loc_us-gaap_EmployeeStockOptionMember_019f4840-7e02-74f8-98e8-3f65e01824b0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_019f4840-7e02-7467-918f-26c8017e0c64" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7fc9-8d36-864d20bea054" xlink:to="loc_us-gaap_PerformanceSharesMember_019f4840-7e02-7467-918f-26c8017e0c64" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019f4840-7e02-74e6-a60a-73673c206596" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-7f0a-9779-71769abfca6f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019f4840-7e02-74e6-a60a-73673c206596" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_019f4840-7e02-71fc-8021-199eacb69f50" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019f4840-7e02-74e6-a60a-73673c206596" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_019f4840-7e02-71fc-8021-199eacb69f50" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_019f4840-7e02-7de8-bbbd-5b3cdf3b9351" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019f4840-7e02-74e6-a60a-73673c206596" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_019f4840-7e02-7de8-bbbd-5b3cdf3b9351" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_019f4840-7e02-79f2-8bee-4fd1b4dc343f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019f4840-7e02-74e6-a60a-73673c206596" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_019f4840-7e02-79f2-8bee-4fd1b4dc343f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_019f4840-7e02-7670-a23c-6aaa6f84b88c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019f4840-7e02-74e6-a60a-73673c206596" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_019f4840-7e02-7670-a23c-6aaa6f84b88c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_019f4840-7e02-7b88-b77e-571782a3cf2d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_019f4840-7e02-73ce-aea0-5b8954321fba" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-7f0a-9779-71769abfca6f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_019f4840-7e02-73ce-aea0-5b8954321fba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_019f4840-7e02-7298-b284-0d6054c15688" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-7f0a-9779-71769abfca6f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_019f4840-7e02-7298-b284-0d6054c15688" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019f4840-7e02-7fbb-855d-ba72d469c9c5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-7f0a-9779-71769abfca6f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019f4840-7e02-7fbb-855d-ba72d469c9c5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_019f4840-7e02-7bb2-9a85-f49a455e2f7c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019f4840-7e02-7fbb-855d-ba72d469c9c5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_019f4840-7e02-7bb2-9a85-f49a455e2f7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_019f4840-7e02-7740-a1d0-95e206d42239" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019f4840-7e02-7fbb-855d-ba72d469c9c5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_019f4840-7e02-7740-a1d0-95e206d42239" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_019f4840-7e02-78a3-a515-e42dd462d883" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019f4840-7e02-7fbb-855d-ba72d469c9c5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_019f4840-7e02-78a3-a515-e42dd462d883" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_019f4840-7e02-74e4-aa3c-d1cfcecf3186" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019f4840-7e02-7fbb-855d-ba72d469c9c5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_019f4840-7e02-74e4-aa3c-d1cfcecf3186" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_019f4840-7e02-750a-83a4-baebe30cdaaf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_019f4840-7e02-70e5-b4a0-09cd1b21e248" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-7f0a-9779-71769abfca6f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_019f4840-7e02-70e5-b4a0-09cd1b21e248" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_019f4840-7e02-75e7-b00f-14e0b2dd11de" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-7f0a-9779-71769abfca6f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_019f4840-7e02-75e7-b00f-14e0b2dd11de" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019f4840-7e02-706e-8530-75c125b8943e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-7f0a-9779-71769abfca6f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019f4840-7e02-706e-8530-75c125b8943e" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_019f4840-7e02-7627-800b-fb38b6a62aa3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019f4840-7e02-706e-8530-75c125b8943e" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_019f4840-7e02-7627-800b-fb38b6a62aa3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_019f4840-7e02-75f6-af6e-ae0f0b2e3fc1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019f4840-7e02-706e-8530-75c125b8943e" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_019f4840-7e02-75f6-af6e-ae0f0b2e3fc1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_019f4840-7e02-7f7d-9673-9e08ecd3fc9e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019f4840-7e02-706e-8530-75c125b8943e" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1_019f4840-7e02-7f7d-9673-9e08ecd3fc9e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_019f4840-7e02-776b-83a5-bc7cfb2ad80c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019f4840-7e02-706e-8530-75c125b8943e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_019f4840-7e02-776b-83a5-bc7cfb2ad80c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_019f4840-7e02-7b0c-afea-46e603f86de2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_019f4840-7e02-77ea-abc1-42e5adca62ec" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019f4840-7e02-706e-8530-75c125b8943e" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_019f4840-7e02-77ea-abc1-42e5adca62ec" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue_019f4840-7e02-72f7-916f-1056361ae106" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019f4840-7e02-706e-8530-75c125b8943e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue_019f4840-7e02-72f7-916f-1056361ae106" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/StockBasedCompensationAdditionalInformationDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#StockBasedCompensationAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/StockBasedCompensationAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-775e-a33e-017d5b8afafd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f4840-7e02-799f-a36d-4184aa8f02a8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-775e-a33e-017d5b8afafd" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f4840-7e02-799f-a36d-4184aa8f02a8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7a64-ad95-98ed905978c3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f4840-7e02-799f-a36d-4184aa8f02a8" xlink:to="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7a64-ad95-98ed905978c3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7a64-ad95-98ed905978c3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7a64-ad95-98ed905978c3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7a64-ad95-98ed905978c3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7341-a2d0-86468ffbc0db" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7a64-ad95-98ed905978c3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7341-a2d0-86468ffbc0db" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_019f4840-7e02-79b1-b5ff-0efd80bb4bd9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7341-a2d0-86468ffbc0db" xlink:to="loc_us-gaap_EmployeeStockOptionMember_019f4840-7e02-79b1-b5ff-0efd80bb4bd9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019f4840-7e02-7464-8c19-5abfe2738852" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7341-a2d0-86468ffbc0db" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019f4840-7e02-7464-8c19-5abfe2738852" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_019f4840-7e02-71cd-99b6-b5337ccfa1db" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-775e-a33e-017d5b8afafd" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_019f4840-7e02-71cd-99b6-b5337ccfa1db" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_019fa8f2-e249-7846-99dd-1af16e4d6b5e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-775e-a33e-017d5b8afafd" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_019fa8f2-e249-7846-99dd-1af16e4d6b5e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019f4840-7e02-7ecb-a19b-ff8edb9fd31e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-775e-a33e-017d5b8afafd" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019f4840-7e02-7ecb-a19b-ff8edb9fd31e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_019fc887-4445-7e45-9e76-6561be470557" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-775e-a33e-017d5b8afafd" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_019fc887-4445-7e45-9e76-6561be470557" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_019f4840-7e02-7f0b-a296-f8fb11d3bf93" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-775e-a33e-017d5b8afafd" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_019f4840-7e02-7f0b-a296-f8fb11d3bf93" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/StockBasedCompensationScheduleofRestrictedStockUnitActivityDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#StockBasedCompensationScheduleofRestrictedStockUnitActivityDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/StockBasedCompensationScheduleofRestrictedStockUnitActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-72d8-9c1a-a7117c72ba85" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f4840-7e02-729c-b331-803adde04c9b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-72d8-9c1a-a7117c72ba85" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f4840-7e02-729c-b331-803adde04c9b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7fe3-b858-4ca7cd5d7e48" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f4840-7e02-729c-b331-803adde04c9b" xlink:to="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7fe3-b858-4ca7cd5d7e48" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7fe3-b858-4ca7cd5d7e48_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7fe3-b858-4ca7cd5d7e48" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7fe3-b858-4ca7cd5d7e48_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7a3c-9f3e-e7bf0f05acbf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7fe3-b858-4ca7cd5d7e48" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7a3c-9f3e-e7bf0f05acbf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019f4840-7e02-78a7-974f-ba8ed98b7eb3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7a3c-9f3e-e7bf0f05acbf" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019f4840-7e02-78a7-974f-ba8ed98b7eb3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_PerformanceConditionRSUsMember_019f4840-7e02-7bec-95fd-8642f6f47dad" xlink:href="veri-20260630.xsd#veri_PerformanceConditionRSUsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7a3c-9f3e-e7bf0f05acbf" xlink:to="loc_veri_PerformanceConditionRSUsMember_019f4840-7e02-7bec-95fd-8642f6f47dad" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019f4840-7e02-72c8-9fff-d7e57cd362a1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-72d8-9c1a-a7117c72ba85" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019f4840-7e02-72c8-9fff-d7e57cd362a1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019f4840-7e02-76de-9a2b-3f7b3805f1af" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019f4840-7e02-72c8-9fff-d7e57cd362a1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019f4840-7e02-76de-9a2b-3f7b3805f1af" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019f4840-7e02-7f40-9a45-e90224644ac0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019f4840-7e02-72c8-9fff-d7e57cd362a1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019f4840-7e02-7f40-9a45-e90224644ac0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019f4840-7e02-7349-b019-50c05e68a4d0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019f4840-7e02-72c8-9fff-d7e57cd362a1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019f4840-7e02-7349-b019-50c05e68a4d0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019f4840-7e02-7a5d-83a2-9cb0bd53b9fe" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019f4840-7e02-72c8-9fff-d7e57cd362a1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019f4840-7e02-7a5d-83a2-9cb0bd53b9fe" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019f4840-7e02-76e5-b7e9-74b9c5eb48d7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019f4840-7e02-70f1-b3c2-2f8645cf55d5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-72d8-9c1a-a7117c72ba85" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019f4840-7e02-70f1-b3c2-2f8645cf55d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_019f4840-7e02-7ada-952c-0cbadbeb1273" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019f4840-7e02-70f1-b3c2-2f8645cf55d5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_019f4840-7e02-7ada-952c-0cbadbeb1273" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019f4840-7e02-77bf-98f4-b610a96e0afa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019f4840-7e02-70f1-b3c2-2f8645cf55d5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019f4840-7e02-77bf-98f4-b610a96e0afa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_019f4840-7e02-7b89-943e-0941b9bb72b1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019f4840-7e02-70f1-b3c2-2f8645cf55d5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_019f4840-7e02-7b89-943e-0941b9bb72b1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_019f4840-7e02-7d77-a5b7-9e00efce5660" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019f4840-7e02-70f1-b3c2-2f8645cf55d5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_019f4840-7e02-7d77-a5b7-9e00efce5660" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_019f4840-7e02-76ce-b026-18ad34453e49" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/StockBasedCompensationScheduleofStockBasedCompensationExpenseDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#StockBasedCompensationScheduleofStockBasedCompensationExpenseDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/StockBasedCompensationScheduleofStockBasedCompensationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-7061-ab87-5e7324bd1611" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f4840-7e02-711b-9154-fb8aca7d9744" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-7061-ab87-5e7324bd1611" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f4840-7e02-711b-9154-fb8aca7d9744" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7373-8c07-8b021ecae75e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f4840-7e02-711b-9154-fb8aca7d9744" xlink:to="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7373-8c07-8b021ecae75e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7373-8c07-8b021ecae75e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7373-8c07-8b021ecae75e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7373-8c07-8b021ecae75e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7803-8a28-20da4899b394" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7373-8c07-8b021ecae75e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7803-8a28-20da4899b394" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_019f4840-7e02-78b8-a8df-d775dd3159b9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7803-8a28-20da4899b394" xlink:to="loc_us-gaap_EmployeeStockOptionMember_019f4840-7e02-78b8-a8df-d775dd3159b9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019f4840-7e02-7b18-9a38-ccb2901250a9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7803-8a28-20da4899b394" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019f4840-7e02-7b18-9a38-ccb2901250a9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockMember_019f4840-7e02-7170-8ff3-2ba2e41474f7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7803-8a28-20da4899b394" xlink:to="loc_us-gaap_EmployeeStockMember_019f4840-7e02-7170-8ff3-2ba2e41474f7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfIncomeLocationBalanceAxis_019f4840-7e02-79b3-8144-d67d0d9dc3e6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementOfIncomeLocationBalanceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f4840-7e02-711b-9154-fb8aca7d9744" xlink:to="loc_us-gaap_StatementOfIncomeLocationBalanceAxis_019f4840-7e02-79b3-8144-d67d0d9dc3e6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_019f4840-7e02-76ef-bbb5-223121dac497" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-7061-ab87-5e7324bd1611" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_019f4840-7e02-76ef-bbb5-223121dac497" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/StockBasedCompensationScheduleofStockBasedCompensationExpenseDetails_1" xlink:type="simple" xlink:href="veri-20260630.xsd#StockBasedCompensationScheduleofStockBasedCompensationExpenseDetails_1"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/StockBasedCompensationScheduleofStockBasedCompensationExpenseDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-7061-ab87-5e7324bd1611" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f4840-7e02-711b-9154-fb8aca7d9744" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-7061-ab87-5e7324bd1611" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f4840-7e02-711b-9154-fb8aca7d9744" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7373-8c07-8b021ecae75e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f4840-7e02-711b-9154-fb8aca7d9744" xlink:to="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7373-8c07-8b021ecae75e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7373-8c07-8b021ecae75e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7373-8c07-8b021ecae75e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7373-8c07-8b021ecae75e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7803-8a28-20da4899b394" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019f4840-7e02-7373-8c07-8b021ecae75e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7803-8a28-20da4899b394" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_019f4840-7e02-78b8-a8df-d775dd3159b9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7803-8a28-20da4899b394" xlink:to="loc_us-gaap_EmployeeStockOptionMember_019f4840-7e02-78b8-a8df-d775dd3159b9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019f4840-7e02-7b18-9a38-ccb2901250a9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7803-8a28-20da4899b394" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019f4840-7e02-7b18-9a38-ccb2901250a9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockMember_019f4840-7e02-7170-8ff3-2ba2e41474f7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f4840-7e02-7803-8a28-20da4899b394" xlink:to="loc_us-gaap_EmployeeStockMember_019f4840-7e02-7170-8ff3-2ba2e41474f7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_019f4840-7e02-76ef-bbb5-223121dac497" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f4840-7e02-7061-ab87-5e7324bd1611" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_019f4840-7e02-76ef-bbb5-223121dac497" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/RelatedPartyTransactionsDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#RelatedPartyTransactionsDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/RelatedPartyTransactionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_019fa8f1-8d39-7463-9106-16ca02685b0b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RelatedPartyTransactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_019fa8f1-8d39-7efb-97b0-9faaaeed65d1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019fa8f1-8d39-7463-9106-16ca02685b0b" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_019fa8f1-8d39-7efb-97b0-9faaaeed65d1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019fa8f1-8d39-7aa6-af28-65ccbec18e7c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_019fa8f1-8d39-7efb-97b0-9faaaeed65d1" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019fa8f1-8d39-7aa6-af28-65ccbec18e7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019fa8f1-8d39-7aa6-af28-65ccbec18e7c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019fa8f1-8d39-7aa6-af28-65ccbec18e7c" xlink:to="loc_us-gaap_RelatedPartyDomain_019fa8f1-8d39-7aa6-af28-65ccbec18e7c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019fa8f1-8d39-7901-b249-e9cccafe35cb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019fa8f1-8d39-7aa6-af28-65ccbec18e7c" xlink:to="loc_us-gaap_RelatedPartyDomain_019fa8f1-8d39-7901-b249-e9cccafe35cb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyMember_019fa8f1-8d39-7ab7-a772-60ad1cece124" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RelatedPartyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_019fa8f1-8d39-7901-b249-e9cccafe35cb" xlink:to="loc_us-gaap_RelatedPartyMember_019fa8f1-8d39-7ab7-a772-60ad1cece124" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionAxis_019fa8f1-8d39-71aa-8d23-ddc5c41cbbca" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RelatedPartyTransactionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_019fa8f1-8d39-7efb-97b0-9faaaeed65d1" xlink:to="loc_us-gaap_RelatedPartyTransactionAxis_019fa8f1-8d39-71aa-8d23-ddc5c41cbbca" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_019fa8f1-8d39-71aa-8d23-ddc5c41cbbca_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RelatedPartyTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_019fa8f1-8d39-71aa-8d23-ddc5c41cbbca" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_019fa8f1-8d39-71aa-8d23-ddc5c41cbbca_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_019fa8f1-8d39-7802-9574-eac5884fcbc3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RelatedPartyTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_019fa8f1-8d39-71aa-8d23-ddc5c41cbbca" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_019fa8f1-8d39-7802-9574-eac5884fcbc3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_SteelHoldingsLLCMember_019fa8f1-8d39-7e05-98f5-f49b8a788e25" xlink:href="veri-20260630.xsd#veri_SteelHoldingsLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_019fa8f1-8d39-7802-9574-eac5884fcbc3" xlink:to="loc_veri_SteelHoldingsLLCMember_019fa8f1-8d39-7e05-98f5-f49b8a788e25" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_RSSTrustPrivatePlacementMember_019fa8f1-c397-707f-a6c9-f8762e1bbcf3" xlink:href="veri-20260630.xsd#veri_RSSTrustPrivatePlacementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_019fa8f1-8d39-7802-9574-eac5884fcbc3" xlink:to="loc_veri_RSSTrustPrivatePlacementMember_019fa8f1-c397-707f-a6c9-f8762e1bbcf3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_ConsiderationForTechnicalAdvisoryServices_019fa8f1-8d39-7594-bd8e-7ff12a0dda79" xlink:href="veri-20260630.xsd#veri_ConsiderationForTechnicalAdvisoryServices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019fa8f1-8d39-7463-9106-16ca02685b0b" xlink:to="loc_veri_ConsiderationForTechnicalAdvisoryServices_019fa8f1-8d39-7594-bd8e-7ff12a0dda79" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_MonthlyPaymentForTechnicalAdvisoryServices_019fa8f1-8d39-799c-a3b5-fa243ab016e0" xlink:href="veri-20260630.xsd#veri_MonthlyPaymentForTechnicalAdvisoryServices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019fa8f1-8d39-7463-9106-16ca02685b0b" xlink:to="loc_veri_MonthlyPaymentForTechnicalAdvisoryServices_019fa8f1-8d39-799c-a3b5-fa243ab016e0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilities_019fa8f1-c397-77f2-b133-c0e3e3dcdfe6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019fa8f1-8d39-7463-9106-16ca02685b0b" xlink:to="loc_us-gaap_OtherLiabilities_019fa8f1-c397-77f2-b133-c0e3e3dcdfe6" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.veritone.com/role/SubsequentEventsDetails" xlink:type="simple" xlink:href="veri-20260630.xsd#SubsequentEventsDetails"/>
  <link:definitionLink xlink:role="http://www.veritone.com/role/SubsequentEventsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventLineItems_019feac1-3435-7159-a39a-375c879f2c1a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTable_019feac1-3435-76e8-8c9a-7e8d2e0f400b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_019feac1-3435-7159-a39a-375c879f2c1a" xlink:to="loc_us-gaap_SubsequentEventTable_019feac1-3435-76e8-8c9a-7e8d2e0f400b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_019feac1-3435-7970-bd81-46b4ec5ea666" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_019feac1-3435-76e8-8c9a-7e8d2e0f400b" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_019feac1-3435-7970-bd81-46b4ec5ea666" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019feac1-3435-7970-bd81-46b4ec5ea666_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019feac1-3435-7970-bd81-46b4ec5ea666" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019feac1-3435-7970-bd81-46b4ec5ea666_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019feac1-3435-72e4-bf40-f755dbbcb802" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019feac1-3435-7970-bd81-46b4ec5ea666" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019feac1-3435-72e4-bf40-f755dbbcb802" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_019feac1-3435-751e-90e6-01b8d5fc19c1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_019feac1-3435-72e4-bf40-f755dbbcb802" xlink:to="loc_us-gaap_SubsequentEventMember_019feac1-3435-751e-90e6-01b8d5fc19c1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis_019feac1-3435-74b4-90f4-0626810ef1c9" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_TitleOfIndividualAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_019feac1-3435-76e8-8c9a-7e8d2e0f400b" xlink:to="loc_srt_TitleOfIndividualAxis_019feac1-3435-74b4-90f4-0626810ef1c9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019feac1-3435-74b4-90f4-0626810ef1c9_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_TitleOfIndividualAxis_019feac1-3435-74b4-90f4-0626810ef1c9" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019feac1-3435-74b4-90f4-0626810ef1c9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019feac1-3435-76f8-a70b-8f471dfc14e3" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_TitleOfIndividualAxis_019feac1-3435-74b4-90f4-0626810ef1c9" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019feac1-3435-76f8-a70b-8f471dfc14e3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ChiefExecutiveOfficerMember_019feac1-3435-7eea-8a03-c3f0ec057534" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ChiefExecutiveOfficerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019feac1-3435-76f8-a70b-8f471dfc14e3" xlink:to="loc_srt_ChiefExecutiveOfficerMember_019feac1-3435-7eea-8a03-c3f0ec057534" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019ffc26-a8f2-7590-a164-80a65d2c8357" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_019feac1-3435-76e8-8c9a-7e8d2e0f400b" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019ffc26-a8f2-7590-a164-80a65d2c8357" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019ffc26-a8f2-7590-a164-80a65d2c8357_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019ffc26-a8f2-7590-a164-80a65d2c8357" xlink:to="loc_us-gaap_ClassOfStockDomain_019ffc26-a8f2-7590-a164-80a65d2c8357_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019ffc26-a8f2-70cc-8ccf-9199bd3afa5b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019ffc26-a8f2-7590-a164-80a65d2c8357" xlink:to="loc_us-gaap_ClassOfStockDomain_019ffc26-a8f2-70cc-8ccf-9199bd3afa5b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019ffc26-d101-77ca-b3f8-0fd35de9cfba" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019ffc26-a8f2-70cc-8ccf-9199bd3afa5b" xlink:to="loc_us-gaap_CommonStockMember_019ffc26-d101-77ca-b3f8-0fd35de9cfba" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_019feac1-3435-76f2-9233-2639d2decab9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019feac1-3435-7159-a39a-375c879f2c1a" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_019feac1-3435-76f2-9233-2639d2decab9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized_019feac1-3435-7b9e-bac7-6900ffa1183b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019feac1-3435-7159-a39a-375c879f2c1a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized_019feac1-3435-7b9e-bac7-6900ffa1183b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_OfficerSalaryReductionPercentage_019feac1-3435-7124-8b04-41e8f1ac59f3" xlink:href="veri-20260630.xsd#veri_OfficerSalaryReductionPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019feac1-3435-7159-a39a-375c879f2c1a" xlink:to="loc_veri_OfficerSalaryReductionPercentage_019feac1-3435-7124-8b04-41e8f1ac59f3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_veri_OfficerAnnualBaseSalary_019feac1-3435-70d4-806e-5e0d393cf02b" xlink:href="veri-20260630.xsd#veri_OfficerAnnualBaseSalary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019feac1-3435-7159-a39a-375c879f2c1a" xlink:to="loc_veri_OfficerAnnualBaseSalary_019feac1-3435-70d4-806e-5e0d393cf02b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_019ffc24-0b3d-7d5f-9fd3-bea8ea937c34" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019feac1-3435-7159-a39a-375c879f2c1a" xlink:to="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_019ffc24-0b3d-7d5f-9fd3-bea8ea937c34" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019ffc24-9a85-7981-8b26-d6306b91e25b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019feac1-3435-7159-a39a-375c879f2c1a" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019ffc24-9a85-7981-8b26-d6306b91e25b" xlink:type="arc" order="5"/>
  </link:definitionLink>
</link:linkbase>
