Definition of confirmnext

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 At least 235 people have so far been confirmed to have died after two massive earthquakes hit Venezuela on Wednesday, June 24. Jaclyn Hendricks, PEOPLE, 2 July 2026 Meta will sell its excess computing power to outside customers, CNBC's Jim Cramer confirmed. Ashley Capoot, CNBC, 1 July 2026 Bell echoed that message throughout his public appearances, repeatedly noting that Alabama had dismantled its DEI office after state lawmakers prohibited such programs and pledged to continue Florida’s higher education reforms if confirmed. Garrett Shanley, Miami Herald, 1 July 2026 One week later, PEOPLE confirmed Taylor and Paulson’s relationship. Declan Gallagher, Entertainment Weekly, 1 July 2026 See All Example Sentences for confirm
Recent Examples of Synonyms for confirm
Verb
  • Throughout June, The Times verified Ukrainian strikes on oil and gas storage facilities, compression stations and power plants.
    Marc Santora, New York Times, 4 July 2026
  • At the streaming giant’s request, both Kalshi and Polymarket have now removed Spotify’s logo from their markets and adjusted their language to avoid implying that Spotify had verified its chart results.
    Will McCurdy, PC Magazine, 4 July 2026
Verb
  • The commission unanimously approved her request in May of 2018, and Grechen Shirley quickly hired a nanny to her campaign staff.
    Madeline Mitchell, USA Today, 1 July 2026
  • Boise Mayor Lauren McLean will have the authority to limit that under a new plan approved by the City Council on Tuesday.
    Idaho Statesman, Idaho Statesman, 1 July 2026
Verb
  • The defense had argued to delay the hearing, saying in court filings this spring the high volume of discovery meant Robinson’s attorneys would be unable to adequately prepare.
    Nicki Brown, CNN Money, 6 July 2026
  • Proponents argue recordings would solve a long-standing crisis that leaves many proceedings with no verbatim record.
    Sonja Sharp, Los Angeles Times, 6 July 2026
Verb
  • But the high court has interpreted the Constitution’s 14th Amendment — ratified in 1868 and upheld in a ruling in 1898 — as granting citizenship to all babies born in the country, regardless of parentage.
    Maureen Groppe, USA Today, 1 July 2026
  • For roughly a century after the Constitution was ratified, private property, contracts and free internal trade within the United States were respected.
    Steve H. Hanke, Fortune, 1 July 2026

Browse Nearby Words

Cite this Entry

“Confirm.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/confirm. Accessed 7 Jul. 2026.

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