Synonym Chooser

How does the verb confirm contrast with its synonyms?

Some common synonyms of confirm are authenticate, corroborate, substantiate, validate, and verify. While all these words 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

When is authenticate a more appropriate choice than confirm?

While the synonyms authenticate and confirm are close in meaning, authenticate implies establishing genuineness by adducing legal or official documents or expert opinion.

handwriting experts authenticated the diaries

When is it sensible to use corroborate instead of confirm?

While in some cases nearly identical to confirm, corroborate suggests the strengthening of what is already partly established.

witnesses corroborated his story

When could substantiate be used to replace confirm?

The synonyms substantiate and confirm are sometimes interchangeable, but substantiate implies the offering of evidence that sustains the contention.

the claims have yet to be substantiated

In what contexts can validate take the place of confirm?

The meanings of validate and confirm largely overlap; however, validate implies establishing validity by authoritative affirmation or by factual proof.

validated the hypothesis by experiments

When would verify be a good substitute for confirm?

In some situations, the words verify and confirm are roughly equivalent. However, 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 confirm The case was brought by conservative Christian employers in Texas and challenges the legal authority of the U.S. Preventive Services Task Force, arguing that its members are unconstitutionally appointed because they are not confirmed by the Senate. Thomas G. Moukawsher, MSNBC Newsweek, 25 Apr. 2025 One of Williams’ best attributes — confirmed by Holmes — is his instincts. Colton Pouncy, New York Times, 25 Apr. 2025 But in the summer of 2023, Harry went on the Call Her Daddy podcast and seemingly confirmed their split by claiming his last girlfriend cheated on him. Joelle Goldstein, People.com, 25 Apr. 2025 Production on new episodes began in January, with Elordi, Zendaya and Sydney Sweeney among the other cast members confirmed to return. J. Kim Murphy, Variety, 11 Apr. 2025 See All Example Sentences for confirm
Recent Examples of Synonyms for confirm
Verb
  • The system can also verify that the individual presenting the document is both physically present and matches the ID photo, all completed remotely in minutes.
    Alonzo Martinez, Forbes.com, 25 Apr. 2025
  • The usefulness of those rankings could require months or years to verify, and the AI co-scientist, which is still being evaluated by human scientists, is for now limited to biomedical research.
    Matteo Wong, The Atlantic, 25 Apr. 2025
Verb
  • But to her disappointment, only three Miami applicants were approved.
    Raisa Habersham, Miami Herald, 18 Apr. 2025
  • To date, the Food and Drug Administration has only approved one CBD product, a prescription oil called Epidiolex, which is used to treat seizures.
    Greta Cross, USA Today, 18 Apr. 2025
Verb
  • At the start of proceedings, prosecutors presented their case by arguing Yoon lacked the legal grounds to declare martial law and accused him of trying to paralyse state institutions such as parliament.
    Joyce Lee, USA Today, 14 Apr. 2025
  • And some would argue that the lawsuits from NYT and others against OpenAI or other model companies represent a case of this.
    John Werner, Forbes.com, 14 Apr. 2025
Verb
  • The amendment was ratified in 1951, in the wake of Franklin Delano Roosevelt’s four terms in office.
    Bart Jansen, USA Today, 26 Apr. 2025
  • But the invasion would be reserved, not ratified, as Trump and Vance and Putin are seeking.
    New York Daily News Editorial Board, New York Daily News, 24 Apr. 2025
Verb
  • The week before the draft usually brings additional information as teams begin to finalize their draft boards, whether through prospect visits or more information leaking out.
    Joe Buscaglia, New York Times, 14 Apr. 2025
  • Cleveland, much like Boston and Oklahoma City before them, finalized their season sweep against the Knicks.
    Kristian Winfield, New York Daily News, 12 Apr. 2025
Verb
  • Ja-young not only realizes what’s going on but accepts her grandson’s decision, becoming a reluctant ally in the charade.
    Justin Chang, New Yorker, 19 Apr. 2025
  • Cash only: The Desert Bar doesn't accept credit or debit cards.
    Tiffany Acosta, USA Today, 18 Apr. 2025

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Cite this Entry

“Confirm.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/confirm. Accessed 1 May. 2025.

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