SUBSTANTIATE Synonyms: 99 Similar and Opposite Words

Q: How does the verb 'substantiate' contrast with its synonyms?

Some common synonyms of substantiate are authenticate , confirm , corroborate , validate , and verify . While all these words mean "to attest to the truth or validity of something," substantiate implies the offering of evidence that sustains the contention. // the claims have yet to be substantiated

Q: When is 'authenticate' a more appropriate choice than 'substantiate'?

Although the words authenticate and substantiate have much in common, authenticate implies establishing genuineness by adducing legal or official documents or expert opinion. // handwriting experts authenticated the diaries

Q: When might 'confirm' be a better fit than 'substantiate'?

The meanings of confirm and substantiate largely overlap; however, confirm implies the removing of doubts by an authoritative statement or indisputable fact. // confirmed the reports

Q: In what contexts can 'corroborate' take the place of 'substantiate'?

While the synonyms corroborate and substantiate are close in meaning, corroborate suggests the strengthening of what is already partly established. // witnesses corroborated his story

Q: When could 'validate' be used to replace 'substantiate'?

While in some cases nearly identical to substantiate , validate implies establishing validity by authoritative affirmation or by factual proof. // validated the hypothesis by experiments

Q: When would 'verify' be a good substitute for 'substantiate'?

The words verify and substantiate can be used in similar contexts, but 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

substantiate

verb

səb-ˈstan(t)-shē-ˌāt

Definition of substantiate next

as in to prove

to gain full recognition or acceptance of substantiated his claim to local mountaineering fame with a photo of himself on the summit of Mount McKinley

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in to verify

to give evidence or testimony to the truth or factualness of Mr. MacGregor couldn't substantiate that it was Peter, and not some other rabbit, in the cabbage patch

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as in to embody

to represent in visible form the artist's intense feelings are substantiated by his paintings' bold colors and broad brush strokes

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disembody

as in to establish

to show the existence or truth of by evidence substantiate the need for a tuition increase with some concrete figures

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as in to reinforce

to provide evidence or information for (as a claim or idea) Darwin spent the rest of his life gathering evidence to substantiate his theory of the origin of species

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Synonym Chooser

How does the verb substantiate contrast with its synonyms?

Some common synonyms of substantiate are authenticate, confirm, corroborate, validate, and verify. While all these words mean "to attest to the truth or validity of something," substantiate implies the offering of evidence that sustains the contention.

the claims have yet to be substantiated

When is authenticate a more appropriate choice than substantiate?

Although the words authenticate and substantiate have much in common, authenticate implies establishing genuineness by adducing legal or official documents or expert opinion.

handwriting experts authenticated the diaries

When might confirm be a better fit than substantiate?

The meanings of confirm and substantiate largely overlap; however, confirm implies the removing of doubts by an authoritative statement or indisputable fact.

confirmed the reports

In what contexts can corroborate take the place of substantiate?

While the synonyms corroborate and substantiate are close in meaning, corroborate suggests the strengthening of what is already partly established.

witnesses corroborated his story

When could validate be used to replace substantiate?

While in some cases nearly identical to substantiate, validate implies establishing validity by authoritative affirmation or by factual proof.

validated the hypothesis by experiments

When would verify be a good substitute for substantiate?

The words verify and substantiate can be used in similar contexts, but 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

Examples Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of substantiate Another veteran officer, Deputy John Gillette. was the subject of 27 complaints in eight years, most of which were never substantiated. —

Sarah Metz, CBS News, 21 Oct. 2024 At the very least, that historic albeit disheartening move substantiated the power with which the McCaskey family has entrusted Warren and confirmed the authority the second-year president wields in overseeing football operations. —

Dan Wiederer, Chicago Tribune, 30 Nov. 2024 Responding officers reported finding evidence substantiating the shots fired complaint, Wright said. —

Justin Muszynski, Hartford Courant, 22 Nov. 2024 The spokesperson would not say how many were found to be substantiated, but the department was able to get insurers to address some of the problems, documents obtained through an open records request show. —

Max Blau, ProPublica, 14 Nov. 2024 See all Example Sentences for substantiate

Recent Examples of Synonyms for substantiate

Verb

December proved to be a fruitful month as the Senate unanimously approved the measure and the House voted 367 to 33, sending the bill to President Biden’s desk.

Ashleigh Fields, The Hill, 24 Dec. 2024
And the Saints did nothing during the game to prove anyone wrong.

The Athletic NFL Staff, The Athletic, 24 Dec. 2024