substantiate

verb
sub·​stan·​ti·​ate | \ səb-ˈstan(t)-shē-ˌāt How to pronounce substantiate (audio) \
substantiated; substantiating

Definition of substantiate

transitive verb

1 : to give substance or form to : embody
2 : to establish by proof or competent evidence : verify substantiate a charge

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Other Words from substantiate

substantiation \ səb-​ˌstan(t)-​shē-​ˈā-​shən How to pronounce substantiation (audio) \ noun
substantiative \ səb-​ˈstan(t)-​shē-​ˌā-​tiv How to pronounce substantiative (audio) \ adjective

Synonyms & Antonyms for substantiate

Synonyms

demonstrate, establish, prove, show

Antonyms

disprove

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Choose the Right Synonym for substantiate

confirm, corroborate, substantiate, verify, authenticate, validate mean to attest to the truth or validity of something. confirm implies the removing of doubts by an authoritative statement or indisputable fact. confirmed the reports corroborate suggests the strengthening of what is already partly established. witnesses corroborated his story substantiate implies the offering of evidence that sustains the contention. the claims have yet to be substantiated verify implies the establishing of correspondence of actual facts or details with those proposed or guessed at. all statements of fact in the article have been verified authenticate implies establishing genuineness by adducing legal or official documents or expert opinion. handwriting experts authenticated the diaries validate implies establishing validity by authoritative affirmation or by factual proof. validated the hypothesis by experiments

Examples of substantiate in a Sentence

substantiated his claim to local mountaineering fame with a photo of himself on the summit of Mount McKinley Mr. MacGregor couldn't substantiate that it was Peter, and not some other rabbit, in the cabbage patch.

Recent Examples on the Web

The group has not provided any proof to substantiate the claim, nor have any authorities or security sources yet verified its authenticity. CNN, "Suicide bombers target three churches in Indonesia, killing at least 10," 13 May 2018 Since then, there were rumors that Meghan might be having a boy, but nothing has substantiated that theory since. Katherine J. Igoe, Marie Claire, "Will Meghan Markle and Prince Harry Name Their Baby Diana?," 30 Mar. 2019 Berlin has requested specific evidence to substantiate concerns Huawei could use its equipment for espionage, which the U.S. hasn’t provided, people familiar with the matter said. Daniel Michaels, WSJ, "Poland Urges NATO Allies to Coordinate Against China Cybersecurity Challenges," 13 Jan. 2019 The results of the church’s investigation were forwarded to a review board of church figures and lay professionals that deemed the allegation credible and substantiated, the church said. Washington Post, "Cardinal Theodore McCarrick punished over abuse finding," 20 June 2018 An investigation by the Law Department substantiated the accusers’ accounts, the document says. Katie Honan, WSJ, "Aide to New York Mayor Quit After Sexual-Harassment Accusations," 17 Jan. 2019 An investigation by Gibson Dunn, an independent law firm, substantiated some of the claims, according to two people briefed on the findings. Mike Isaac, BostonGlobe.com, "At Uber, new questions arise about executive behavior," 14 July 2018 The league later substantiated the claims following a six-month investigation and fined Richardson $2.75 million. Steve Reed, chicagotribune.com, "Panthers owner under contract to keep statue of team founder Jerry Richardson," 10 July 2018 The investigation substantiated some of the allegations, but not all. CBS News, "Arizona House votes to expel member over sexual harassment complaints," 1 Feb. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'substantiate.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of substantiate

1610, in the meaning defined at sense 1

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Statistics for substantiate

Last Updated

19 May 2019

Look-up Popularity

Time Traveler for substantiate

The first known use of substantiate was in 1610

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More Definitions for substantiate

substantiate

verb

English Language Learners Definition of substantiate

formal : to prove the truth of (something)

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Comments on substantiate

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