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

Example 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 Managers from both authenticated the videos from the stand and were not cross-examined. Flint McColgan, Boston Herald, 25 Apr. 2025 Designed to authenticate digital accounts as belonging to real, unique humans rather than automated systems, proof-of-human mechanisms can take on different forms in the context of video games. Steven Smith, Forbes.com, 22 Apr. 2025 Users can now access the feature and view the screen captures after authenticating their identities via Windows Hello. Jibin Joseph, PC Magazine, 11 Apr. 2025 Requiring two people to authenticate bank transfers can go a long way in getting an extra set of eyes on the issue. Kevin Korte, Forbes.com, 8 Apr. 2025 See All Example Sentences for authenticate
Recent Examples of Synonyms for authenticate
Verb
  • Hours earned during the pre-apprenticeship program can be transferred over to the apprenticeship program, Apprenticeship Coordinator Kimberly Moore said, adding that the program is certified by the state through the Office of Skills Development.
    Lena Miano, Arkansas Online, 20 May 2025
  • Sadly, no sign of appeal The First District refused to rehear its decision by all 13 members of the court but certified two key questions to the Supreme Court.
    Sun Sentinel Editorial Board, Sun Sentinel, 19 May 2025
Verb
  • In Bitcoin, nodes verify signatures and miners’ proof of work.
    Korok Ray, Forbes.com, 19 May 2025
  • Videos of the strikes have circulated widely, but the footage could not be independently verified.
    Yevgeny Kuklychev Ellie Cook, MSNBC Newsweek, 19 May 2025
Verb
  • The founding documents of the United States of America guarantee unalienable rights to the people.
    Moti Mizrahi, The Orlando Sentinel, 17 May 2025
  • And yet, the arc of history is not guaranteed to bend toward justice.
    Jack Hill, Baltimore Sun, 17 May 2025
Verb
  • Steve Burton confirms 'General Hospital' exit over vaccine mandate: This 'hurts'Need a break?
    Anna Kaufman, USA Today, 20 May 2025
  • However, in March, Google confirmed that the Assistant would be phased out in favor of Gemini.
    Paul Lamkin, Forbes.com, 19 May 2025
Verb
  • But all eyes are likely to be on A$AP Rocky, who’s done some scattered acting before, but who appears in his biggest role to date as Yung Felon, a part whose place in the story has yet to be revealed, but that’s been affirmed by Lee to be a major one.
    Alison Willmore, Vulture, 13 May 2025
  • The new pope’s brother had to resolve an online dispute by affirming Leo is a fan of the South Side’s Chicago White Sox and not the North Side’s Cubs.
    Carmen M. Nanko-Fernández, The Conversation, 9 May 2025
Verb
  • The announcements from the United States and China at Davos, followed by Europe’s response at the Paris AI Action Summit, attest to that.
    Sylvain Duranton, Forbes.com, 15 May 2025
  • Even so, that dimmer wattage does little to dull a film that plays like cine-karaoke — and as any mic fiend can attest, the glory in those moments belongs not to the singer, but the song.
    Ben Croll, IndieWire, 13 May 2025

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Cite this Entry

“Authenticate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/authenticate. Accessed 24 May. 2025.

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