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

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 …

Dec 20, 2025 · 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 …

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); …

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

If something proves to be true or to have a particular quality, it becomes clear after a period of time that it is true or has that quality. None of the rumours has ever been proved to be true. [VERB to-infinitive] …

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.

If something proves to be true, it becomes clear after a period of time that it is true. If you prove that something is true, you show by means of argument or evidence that it is definitely true.