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

But the end of the August recess in Washington — and the oncoming flu and COVID-19 season — could return public attention to subjects that have proved politically perilous for the president this week.

From Los Angeles Times

Martin: Seems to be with some folks that Clarke can't do right, I for one was expecting a thrashing tonight but proved wrong, decent performance, good result.

From BBC

Rach knows there is no way to prove that there is a link between her diagnosis and the brand of sunscreen she relied on.

From BBC

Jonsson’s successful performance proves the audience is ready to see someone like him refuse to die so that the usual suspects can live.

From Salon

But Putin is proving to be tougher than he realized.

From Salon

Related Words

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