—Usage note 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.
Usage Note: Prove has two past participles: proved and proven. Proved is the older form. Proven is a variant. The Middle English spellings of prove included preven, a form that died out in England but survived in Scotland, and the past participle proven, a form that probably rose by analogy with verbs like weave, woven and cleave, cloven. Proven was originally used in Scottish legal contexts, such as The jury ruled that the charges were not proven. In the 20th century, proven has made inroads into the territory once dominated by proved, so that now the two forms compete on equal footing as participles. However, when used as an adjective before a noun, proven is now the more common word: a proven talent.
c.1175, prouwe, from O.Fr. prover (11c.), from L. probare "to test, prove worthy," from probus "worthy, good, upright, virtuous," from PIE *pro-bhwo- "being in front," from *pro-, extended form of base *per-, + base *bhu- "to be" (cf. L. fui "I have been," futurus "about to be;" O.E. beon "to be;" see be).
be shown or be found to be; "She proved to be right"; "The medicine turned out to save her life"; "She turned up HIV positive"
2.
establish the validity of something, as by an example, explanation or experiment; "The experiment demonstrated the instability of the compound"; "The mathematician showed the validity of the conjecture" [ant: confute]
3.
provide evidence for; "The blood test showed that he was the father"; "Her behavior testified to her incompetence" [syn: testify]
4.
prove formally; demonstrate by a mathematical, formal proof
5.
put to the test, as for its quality, or give experimental use to; "This approach has been tried with good results"; "Test this recipe" [syn: test]
6.
increase in volume; "the dough rose slowly in the warm room" [syn: rise]
7.
cause to puff up with a leaven; "unleavened bread" [syn: raise]
Main Entry: prove Pronunciation: 'prüv Function: transitive verb Inflected Forms: proved; provedorprov·en/'prü-v&n/; prov·ing 1: to test the truth, validity, or genuineness of <prove a will at probate> 2 a: to establish the
existence, truth, or validity of <the charges were never proved in court> b: to provide sufficient proof of or that <proved the defendant guilty beyond a
reasonable doubt> —prov·able/'prü-v&-b&l/adjective —prov·able·nessnoun —prov·ably/'prü-v&-blE/adverb
Ap*prove"\, v. t. [imp. & p. p. Approved; p. pr. & vb. n. Approving.] [OE. aproven, appreven, to prove, OF. aprover, F. approuver, to approve, fr. L. approbare; ad + probare to esteem as good, approve, prove. See Prove, and cf. Approbate.]1. To show to be real or true; to prove. [Obs.] Wouldst thou approve thy constancy? Approve First thy obedience. --Milton. 2. To make proof of; to demonstrate; to prove or show practically. Opportunities to approve . . . worth. --Emerson. He had approved himself a great warrior. --Macaulay. 'T is an old lesson; Time approves it true. --Byron. His account . . . approves him a man of thought. --Parkman. 3. To sanction officially; to ratify; to confirm; as, to approve the decision of a court-martial. 4. To regard as good; to commend; to be pleased with; to think well of; as, we approve the measured of the administration. 5. To make or show to be worthy of approbation or acceptance. The first care and concern must be to approve himself to God. --Rogers. Note: This word, when it signifies to be pleased with, to think favorably (of), is often followed by of. They had not approved of the deposition of James. --Macaulay. They approved of the political institutions. --W. Black.
Prob"a*ble\, a. [L. probabilis, fr. probare to try, approve, prove: cf. F. probable. See Prove, and cf. Provable.]1. Capable of being proved. [Obs.] 2. Having more evidence for than against; supported by evidence which inclines the mind to believe, but leaves some room for doubt; likely. That is accounted probable which has better arguments producible for it than can be brought against it. --South. I do not say that the principles of religion are merely probable; I have before asserted them to be morally certain. --Bp. Wilkins. 3. Rendering probable; supporting, or giving ground for, belief, but not demonstrating; as, probable evidence; probable presumption. --Blackstone. Probable cause (Law), a reasonable ground of presumption that a charge is, or my be, well founded. Probable error (of an observation, or of the mean of a number), that within which, taken positively and negatively, there is an even chance that the real error shall lie. Thus, if 3[sec] is the probable error in a given case, the chances that the real error is greater than 3[sec] are equal to the chances that it is less. The probable error is computed from the observations made, and is used to express their degree of accuracy. The probable, that which is within the bounds of probability; that which is not unnatural or preternatural; -- opposed to the marvelous.