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 Tornadoes are extremely difficult to see and confirm at night. Star-Telegram Weather Bot, Fort Worth Star-Telegram, 19 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 Google has confirmed the latest warnings — that Gmail accounts are under attack, and has issued some simple, critical advice. Zak Doffman, Forbes.com, 4 May 2025 The news was confirmed via a public obituary and his daughter Anne Marie Scalies’ statement to The Hollywood Reporter. Natalie Oganesyan, Deadline, 4 May 2025 See All Example Sentences for confirm
Recent Examples of Synonyms for confirm
Verb
  • In Bitcoin, nodes verify signatures and miners’ proof of work.
    Korok Ray, Forbes.com, 19 May 2025
  • The Times could not yet verify whether Bartkus had any other affiliation with the base.
    Richard Winton, Los Angeles Times, 19 May 2025
Verb
  • Donors could have offered direct payments to the city that the council would have needed to approve publicly, the report said.
    Mike Hendricks, Kansas City Star, 24 May 2025
  • Meanwhile, their supervisors, Kevin Bom and Gregory Merritt, were also accused by prosecutors of approving false reports that contradicted evidence of the abuse Gabriel was suffering.
    Yasmeen Hamadeh, People.com, 24 May 2025
Verb
  • In a recent interview with The Bee, Weber criticized new efforts — including from members of her own party — to speed up California’s vote count, arguing elections officials already prioritize security and voter access.
    Nicole Nixon, Sacbee.com, 22 May 2025
  • But the state’s attorney general, Gentner Drummond, sued and argued the state constitution did not allow for public funds to be spent for churches or the teaching of religion.
    David G. Savage, Los Angeles Times, 22 May 2025
Verb
  • Historical Context and Legal Precedent The Fourteenth Amendment, ratified after the Civil War, was explicitly intended to protect all persons born in the United States, regardless of ancestry.
    Andy J. Semotiuk, Forbes.com, 16 May 2025
  • The right to automatic U.S. citizenship at birth was enshrined by the 14th Amendment, ratified in 1868 in the wake of the Civil War.
    Lauren Villagran, USA Today, 16 May 2025
Verb
  • After legal challenges, in 2016, the Obama administration finalized a rule on STEM OPT.
    Stuart Anderson, Forbes.com, 22 May 2025
  • Kardashian and West's divorce was finalized on Nov. 29, 2022, with the parents agreeing to joint physical and legal custody of their four children.
    Kayla Grant, People.com, 22 May 2025
Verb
  • Operating engineers make $10K United Way donation United Way Northwest Indiana recently accepted a $10,000 donation from the International Union of Operating Engineers Local 150 during a special check presentation ceremony, according to a release.
    Post-Tribune, Chicago Tribune, 26 May 2025
  • In January, the U.S. District Court for the Southern District of New York sentenced former Sen. Bob Menendez (D-NJ) to 11 years in prison after he was found to have accepted bribes to take action to benefit the governments of Qatar and Egypt.
    Robert Schmad, The Washington Examiner, 25 May 2025

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Cite this Entry

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

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