prove

[proov]

verb (used with object)

proved, proved, proven, proving. 

1. to establish the truth or genuineness of, as by evidence or argument.

   to prove one's claim.

   Synonyms: verify, substantiate, confirm, demonstrate
   Antonyms: disprove

2. Law.,  to establish the authenticity or validity of (a will); probate.

3. to give demonstration of by action.

4. to subject to a test, experiment, comparison, analysis, or the like, to determine quality, amount, acceptability, characteristics, etc..

   to prove ore.

5. to show (oneself ) to have the character or ability expected of one, especially through one's actions.

6. Mathematics.,  to verify the correctness or validity of by mathematical demonstration or arithmetical proof.

7. Printing.,  Also to take a trial impression of (type, a cut, etc.).

8. to cause (dough) to rise to the necessary lightness.

9. Archaic.,  to experience.

verb (used without object)

proved, proved, proven, proving. 

1. to turn out.

   The experiment proved to be successful.

2. to be found by trial or experience to be.

   His story proved false.

3. (of dough) to rise to a specified lightness.

   Leave covered until it has proved.

prove

/ pruːv /

verb

1. (may take a clause as object or an infinitive) to establish or demonstrate the truth or validity of; verify, esp by using an established sequence of procedures or statements

2. to establish the quality of, esp by experiment or scientific analysis

3. law to establish the validity and genuineness of (a will)

4. to show (oneself) able or courageous

5. (copula) to be found or shown (to be)

   this has proved useless

   he proved to be invaluable

6. printing to take a trial impression of (type, etc)

7. (intr) (of dough) to rise in a warm place before baking

8. archaic,  to undergo

Usage

Either proved or proven is standard as the past participle of prove : Events have proved (or proven ) him wrong. As a modifier, proven is by far the more common: a proven fact.

Other Word Forms

• provable adjective
• provability noun
• provableness noun
• provably adverb
• provenly adverb
• prover noun
• half-proved adjective
• half-proven adjective
• nonprovable adjective
• overprove verb (used with object)
• preprove verb (used with object)
• self-proving adjective
• semiproven adjective
• unprovable adjective
• unproved adjective
• unproven adjective
• unproving adjective
• well-proved adjective
• well-proven adjective

Word History and Origins

Origin of prove¹

First recorded in 1125–75; Middle English proven, from Old French prover, from Latin probāre “to try, test, prove, approve,” derivative of probus “good.” See probity

Word History and Origins

Origin of prove¹

C12: from Old French prover, from Latin probāre to test, from probus honest

Idioms and Phrases

• exception proves the rule

Example Sentences

When he last appeared with the orchestra in December 2024, he led two programs, the second being Schoenberg’s massive oratorio, “Gurrelieder,” which proved remarkable for his age and remarkable for his performance.

Read more on Los Angeles Times

"I'm not saying this proves there is a institutional bias within BBC Wales for Plaid Cymru and against Reform UK, but… we need a review into this," he said.

Read more on BBC

But in the end, it was the fault’s slipperiness that proved the scientific predictions wrong.

Read more on Literature

This proved such a hit—Wall Street would buy your loans, even if you would not!—that a new company, called B&C mortgage, was founded to do nothing but originate and sell.

Read more on Literature

"I think everybody should have to do facial recognition to prove how old you are," she said.

Read more on BBC

Related Words

• confirm 
• convince 
• demonstrate 
• determine 
• explain 
• find 
• justify 
• result 
• show 
• substantiate 
• test 
• try 
• turn out 
• validate 
• verify