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.

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PROOF definition: 1. a fact or piece of information that shows that something exists or is true: 2. a logical…. Learn more.

PROOF meaning: 1 : something which shows that something else is true or correct often + of; 2 : an act or process of showing that something is true

Definition of proof noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Look up proof in Wiktionary, the free dictionary. Proof most often refers to: Proof may also refer to:

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.

Proof is a fact, argument, or piece of evidence showing that something is definitely true or definitely exists. This is not necessarily proof that he is wrong. You have to have proof of residence in the state …

to treat or coat for the purpose of rendering resistant to deterioration, damage, etc. (often used in combination): to proof a house against termites; to shrink-proof a shirt.

There are 32 meanings listed in OED's entry for the noun proof, ten of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence. How common is the noun proof? …