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

The confirmation arrives following our report last week of the casting of McGregor as Violet Sorrengail and Sakraya as Xaden Riorson. — Rosy Cordero, Deadline, 21 Oct. 2026

In a LinkedIn post after the confirmation, container shipping expert Lars Jensen, CEO of Vespucci Maritime, calculated that the newest order lifted Maersk’s orderbook from 25 percent of its fleet to 35 percent. — Glenn Taylor, Footwear News, 21 Oct. 2026

Finn’s death was acknowledged on the show, but there has been no confirmation on how the reboot might respond to Salling’s and Rivera’s deaths. — Jason P. Frank, Vulture, 21 Oct. 2026

Monday’s casting news comes shortly after the confirmation of Slow Horses‘ season eight renewal, which will depict Herron’s ninth novel in the series, Clown Town. — Lily Ford, HollywoodReporter, 19 Oct. 2026