The meaning of proof is the cogency of evidence that compels acceptance by the mind of a truth or a fact. How to use proof in a sentence. Evidence, proof - evidence—from latin e-, "out," and videre, "to see"— is information that helps form a conclusion;
Proof is factual information that verifies a conclusion. Definition of proof noun in oxford advanced learner's dictionary. Proof is a fact, argument, or piece of evidence which shows that something is definitely true or definitely exists.
This is not necessarily proof that he is wrong. To proof a house against termites; There are 32 meanings listed in oed's entry for the noun proof, ten of which are labelled obsolete.
See examples of proof used in a sentence. Feb 10, 2026proof (countable and uncountable, plural proofs) (countable) an effort, process, or operation designed to establish or discover a fact or truth;