AUTHENTICATE Synonyms: 43 Similar and Opposite Words

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

Some common synonyms of authenticate are confirm , corroborate , substantiate , validate , and verify . While all these words mean "to attest to the truth or validity of something," 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 'authenticate'?

While the synonyms confirm and authenticate are close in meaning, confirm implies the removing of doubts by an authoritative statement or indisputable fact. // confirmed the reports

Q: Where would 'corroborate' be a reasonable alternative to 'authenticate'?

The words corroborate and authenticate are synonyms, but do differ in nuance. Specifically, corroborate suggests the strengthening of what is already partly established. // witnesses corroborated his story

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

The words substantiate and authenticate can be used in similar contexts, but substantiate implies the offering of evidence that sustains the contention. // the claims have yet to be substantiated

Q: When is it sensible to use 'validate' instead of 'authenticate'?

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

Q: When can 'verify' be used instead of 'authenticate'?

Although the words verify and authenticate have much in common, 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

verb

ə-ˈthen-ti-ˌkāt

Definition of authenticate next

as in to certify

to declare (something) to be true or genuine a jeweler authenticated the diamond as real

Synonyms & Similar Words

Relevance

as in to verify

to give evidence or testimony to the truth or factualness of we require more than simply your word to authenticate this story

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How does the verb authenticate contrast with its synonyms?

Some common synonyms of authenticate are confirm, corroborate, substantiate, validate, and verify. While all these words mean "to attest to the truth or validity of something," 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 authenticate?

While the synonyms confirm and authenticate are close in meaning, confirm implies the removing of doubts by an authoritative statement or indisputable fact.

confirmed the reports

Where would corroborate be a reasonable alternative to authenticate?

The words corroborate and authenticate are synonyms, but do differ in nuance. Specifically, corroborate suggests the strengthening of what is already partly established.

witnesses corroborated his story

In what contexts can substantiate take the place of authenticate?

The words substantiate and authenticate can be used in similar contexts, but substantiate implies the offering of evidence that sustains the contention.

the claims have yet to be substantiated

When is it sensible to use validate instead of authenticate?

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

validated the hypothesis by experiments

When can verify be used instead of authenticate?

Although the words verify and authenticate have much in common, 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 authenticate Though it had been authenticated by the museum before heading to auction, things changed when museum specialists were asked to verify a similar painting of a Nuenen peasant woman that had been submitted by a French owner in 2019. —

Francesca Aton, ARTnews.com, 4 Oct. 2024 Thus began a decades-long journey to authenticate the signature on the artwork. —

Barbie Latza Nadeau, CNN, 2 Oct. 2024 The next step is to agree to the terms, then double-click the side button and authenticate the transaction with Face ID or Touch ID to confirm the purchase. —

Arthur Zaczkiewicz, WWD, 21 Oct. 2024 As a baseline, your essential device and application files should be authenticated and protected against unwanted changes through read-only protection. —

Stephanie Domas, Forbes, 21 Oct. 2024 See all Example Sentences for authenticate

Recent Examples of Synonyms for authenticate

Verb

But beating the Eagles — on the road and in a short week — would certify Washington in a way the previous 10 weeks haven’t.

Rohan Nadkarni, NBC News, 14 Nov. 2024
The effort to deny Trump’s 2020 defeat centered on the role of Congress, each January 6th after an election year, in certifying the results of the Electoral College.

The New Yorker, The New Yorker, 5 Nov. 2024