noun

proof

proof, evidence

Do you have any proof of your identity?

Do you have any proof of your identity?

This letter is proof that he was there.

This letter is proof that he was there.

proof of ((sth.)) evidence for (sth.) Do you have any proof of your identity?

proof that ((clause)) evidence showing that (clause) is true This letter is proof that he was there.

Synonyms: evidence, confirmation, verification

From Old French 'preuve' (a test), from Late Latin 'proba' (a test), from Latin 'probare' (to test, to prove).

Connect it to the verb 'to prove'. If you can 'prove' something, you have 'proof'.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.