prove

pronunciation

How to pronounce prove in British English: UK [pruːv]word uk audio image

How to pronounce prove in American English: US [pruːv] word us audio image

  • Verb:
    be shown or be found to be
    establish the validity of something, as by an example, explanation or experiment
    provide evidence for
    prove formally; demonstrate by a mathematical, formal proof
    put to the test, as for its quality, or give experimental use to
    increase in volume
    cause to puff up with a leaven
    take a trial impression of
    obtain probate of

Word Origin

prove
prove: [12] The ultimate source of prove was Latin probus ‘good’. This went back (like the related Sanskrit prabhu- ‘eminent, mighty’) to a prehistoric Indo-European compound *probhwo- ‘being in front’, hence ‘excelling’ (*promeant ‘in front’, and *bhwo- was the ancestor of English be). From it was derived the verb probāre ‘test, approve, prove’, which has given English approve, probable, probe, proof, reprobate, reprove, and of course prove, acquired via Old French prover. Another Latin derivative of probus was probitās ‘honesty’, from which English gets probity [16].=> approve, probable, probe, proof, reprobate
prove (v.)
late 12c., pruven, proven "to try, test; evaluate; demonstrate," from Old French prover, pruver "show; convince; put to the test" (11c., Modern French prouver), from Latin probare "to make good; esteem, represent as good; make credible, show, demonstrate; test, inspect; judge by trial" (source also of Spanish probar, Italian probare), from probus "worthy, good, upright, virtuous," from PIE *pro-bhwo- "being in front," from *pro-, extended form of root *per- (1) "forward, through" (see per), + root *bhu- "to be" (cognates: Latin fui "I have been," futurus "about to be;" Old English beon "to be;" see be). Related: Proved; proven; proving.

Example

1. And she has the numbers to prove it .
2. Or ' could we prove invalidity of all these claims ? '
3. With a few exceptions , an oral agreement is enforceable but will often be hard to prove .
4. And that might prove very wise .
5. Moody 's conclusions may well prove to be accurate .

more: >How to Use "prove" with Example Sentences