The meaning of PROVE is to establish the existence, truth, or validity of (as by evidence or logic). How to use prove in a sentence. proved or proven?: Usage Guide.

PROVE definition: to establish the truth or genuineness of, as by evidence or argument. See examples of prove used in a sentence.

prove – test 1. 'prove' If you prove that something is true or correct, you provide evidence showing that it is definitely true or correct. He was able to prove that he was an American. Tests proved that the …

PROVE definition: 1. to show a particular result after a period of time: 2. to show that you are good at something…. Learn more.

prove (pro̅o̅v), v., proved, proved or prov•en, prov•ing. v.t. to establish the truth or genuineness of, as by evidence or argument: to prove one's claim. Law to establish the authenticity or validity of (a will); …

Jan 20, 2026 · prove (third-person singular simple present proves, present participle proving, simple past proved, past participle proved or proven) (transitive) To demonstrate that something is true or viable; …

Verb: prove (proved,proven) proov Make clear the validity of something, as by an example, explanation or experiment "The experiment proved the instability of the compound "; - demonstrate, establish, …

Aug 21, 2010 · For complex historical reasons, prove developed two past participles: proved and proven. Both are correct and can be used more or less interchangeably: this hasn't been proved yet; …

If you prove that something is true, you show by means of argument or evidence that it is definitely true. You brought this charge. You prove it! The results prove that regulation of the salmon farming …

PROVE meaning: 1 : to show the existence, truth, or correctness of (something) by using evidence, logic, etc.; 2 : to show that (someone or something) has a particular quality, ability, etc.