Synonyms of proof

proof

noun

ˈprüf 

as in evidence

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

she presented proof that she had not cheated

Synonyms & Similar Words

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

Antonyms & Near Antonyms

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

Example Sentences

Recent Examples of proof

Roster construction is usually done with head coach preference, and Schottenheimer now has two years of proof that carrying two quarterbacks is the preference. — Nick Harris, Fort Worth Star-Telegram, 4 Sep. 2026

An initial executive order Trump issued last year to change election rules, including a requirement for people to show documentary proof of citizenship to register to vote, was halted by federal judges. — ABC News, 4 Sep. 2026

However, no proof of life was ever provided, so no ransom was ever paid. — Lizzie Lanuza, StyleCaster, 4 Sep. 2026

The customer gulps it down in a single stretch and drops it into a bin – visible proof of his relief, at least for this moment, from the sweltering heat. — Light Oriye Tamunotonye, Christian Science Monitor, 3 Sep. 2026