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

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 …

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

to establish the truth, genuineness, or validity of, as by evidence or argument: [~ + object] He was able to prove his innocence by producing a witness. [~ + (that) clause] She proved to me that …

Synonyms for PROVE: establish, demonstrate, confirm, verify, identify, validate, substantiate, document; Antonyms of PROVE: refute, disprove, challenge, object, rebut, assume, dispute, …

I defy you to prove that I'm wrong. She fought to prove her son's innocence. Tests have proved conclusively that the drugs are effective. The theory has never been proved experimentally. …

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Oct 14, 2025 · prove (third-person singular simple present proves, present participle proving, simple past proved, past participle proved or proven) (transitive) To demonstrate that …

Master the usage of 'Proof' vs 'Prove' with a detailed overview, clear examples, and an interactive quiz to test your understanding.