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.

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

In the majority of cases, prove is a verb, while proof is a noun. There are rare exceptions to this rule, but they should be avoided in formal writing.

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 which shows that something is definitely true or definitely exists. This is not necessarily proof that he is wrong. Economists have been concerned with establishing proofs for their arguments.

Mar 28, 2024 · ‘Prove’ is a verb that means to show something is true through evidence or argument. For example, “She wants to prove her theory.” On the other hand, ‘proof’ is a noun that refers to the evidence or argument used to show something is true. For instance, “He had all the proof needed to convince them.”

“Evidence” refers to materials or information that give weight to the truth of a claim. It is most often used in Law. “Proof”, on the other hand, refers to more conclusive information which shows a statement to be factual. It is mainly used in Science and Mathematics.

proof is a borrowing from French. Etymons: French prove, preuve.

[uncountable] evidence or facts that are sufficient to establish a thing as true or believable. Mathematics, Philosophy [countable]a sequence of steps, statements, or demonstrations that leads to and establishes a valid conclusion.

Jul 12, 2025 · (countable) An effort, process, or operation designed to establish or discover a fact or truth; an act of testing; a test; a trial. I need proof of your unconditional love. Lend me some dough. A given quantity of the spirits was poured upon a …