Crucial proof Synonyms

Definitions for Crucial


  • (adjective) of the greatest possible importance
  • (adjective) of extreme importance; vital to the resolution of a crisis
  • (adjective) of the greatest importance

Definitions for Proof


  • (noun) something presented in support of the truth or accuracy of a claim
  • (noun) any factual evidence that helps to establish the truth of something
  • (noun) a formal series of statements showing that if one thing is true something else necessarily follows from it