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

But Netanyahu’s Likud party treated the letter as a confirmation of the broader fraud narrative. — Tal Shalev, CNN Money, 5 Nov. 2026

Delivery updates are sent by Amazon via email and push notifications, and a final Uber Eats order confirmation is sent via email. — James Peckham, PC Magazine, 5 Nov. 2026

Amazon will send email and push notifications for delivery status updates, while Uber Eats will send final order confirmations. — Chiara Kim, PEOPLE, 5 Nov. 2026

But Sacramento City Councilmember Lisa Kaplan’s office said the remains were believed to be Moore’s, pending official confirmation. — Darrell Smith, Sacbee.com, 5 Nov. 2026