Synonyms of confirmation

confirmation

noun

ˌkän-fər-ˈmā-shən 

as in evidence

something presented in support of the truth or accuracy of a claim

regards the finding as a confirmation of the theory that extraterrestrial impacts were responsible for the demise of the dinosaurs

Synonyms & Similar Words

• evidence
• proof
• testimony
• documentation
• testament
• validation
• testimonial
• witness
• corroboration
• substantiation
• attestation
• voucher
• document
• certificate
• verification
• identification
• (the) goods
• demonstration
• manifestation
• exhibit
• authentication
• illustration

Antonyms & Near Antonyms

• refutation
• rebuttal
• charge
• allegation
• accusation
• disproof
• assumption
• suspicion
• presumption
• guess
• conjecture
• surmise

Example Sentences

Recent Examples of confirmation

That calls for reducing weaker positions and stopping the aggressive addition of new exposure, as well as requiring stronger confirmation before entering new trades. — Thomas Hartmann, Forbes.com, 2 Sep. 2026

There has been no confirmation about where Harry and Meghan will live in the UK, but reports indicate the Cotswolds could be their top choice. — Stylecaster Editors, StyleCaster, 1 Sep. 2026

These confirmations bring Ohio's 2026 tornado total to 37, with 17 occurring in mid-August. — Chad Murphy, Cincinnati Enquirer, 1 Sep. 2026

The announcement currently represents site control and continued development rather than confirmation that the full power complex is under construction. — Neetika Walter, Interesting Engineering, 31 Aug. 2026