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 Melly also faces legal challenges related to his time in jail, including accusations of conspiracy to escape from prison, though these have not been substantiated. —

Thomas G. Moukawsher, Newsweek, 5 Nov. 2024 Authorities were never able to substantiate those sightings at the bar. —

Veronica Fulton, NBC News, 3 Nov. 2024 He was exonerated once; six complaints were substantiated, four allegations were deemed unfounded and another six were unsubstantiated. —

Sarah Metz, CBS News, 21 Oct. 2024 Unlike topical collagen, these ingredients are known to restore firmness and smooth wrinkles and have dozens of studies to substantiate this. —

Devon Abelman, Allure, 21 Oct. 2024 See all Example Sentences for substantiate

Recent Examples of Synonyms for substantiate

Verb

These technical mishaps may prove highly consequential for Netflix; the streaming giant is scheduled to host several more high-profile sporting events in the coming months.

Will McCurdy, PCMAG, 17 Nov. 2024
Ellison found junior Toray Davis for a pair of TDs and ran one in to give the Knights a 21-0 lead in the first half that proved too much for Chatfield (8-4) to overcome.

Matt Schubert, The Denver Post, 17 Nov. 2024