Definition, Meaning & Synonyms

proof

Noun
/pruːf/
Definition
Evidence or argument establishing a fact or the truth of a statement.
Examples
  • The lawyer presented proof of the defendant’s whereabouts during the crime.
  • Mathematical proof is essential to verify the correctness of theorems.
  • She needed proof of purchase to return the item.
Meaning
Proof is something that demonstrates the truth or validity of something, often used in legal, scientific, or mathematical contexts.
Synonyms
  • evidence
  • verification
  • testimony
  • confirmation