prove /ˈpruv/
  (vt.)證明,查驗,檢驗,勘探,顯示(vi.)證明是
  Prove v. t. [imp. & p. p. Proved p. pr. & vb. n. Proving.]
  1. To try or to ascertain by an experiment, or by a test or standard; to test; as, to prove the strength of gunpowder or of ordnance; to prove the contents of a vessel by a standard measure.
     Thou hast proved mine heart.   --Ps. xvii. 3.
  2. To evince, establish, or ascertain, as truth, reality, or fact, by argument, testimony, or other evidence.
     They have inferred much from slender premises, and conjectured when they could not prove.   --J. H. Newman.
  3. To ascertain or establish the genuineness or validity of; to verify; as, to prove a will.
  4. To gain experience of the good or evil of; to know by trial; to experience; to suffer.
     Where she, captived long, great woes did prove.   --Spenser.
  5. Arith. To test, evince, ascertain, or verify, as the correctness of any operation or result; thus, in subtraction, if the difference between two numbers, added to the lesser number, makes a sum equal to the greater, the correctness of the subtraction is proved.
  6. Printing To take a trial impression of; to take a proof of; as, to prove a page.
  Syn: -- To try; verify; justify; confirm; establish; evince; manifest; show; demonstrate.
  Prove, v. i.
  1. To make trial; to essay.
  2. To be found by experience, trial, or result; to turn out to be; as, a medicine proves salutary; the report proves false. “The case proves mortal.” --Arbuthnot.
     So life a winter's morn may prove.   --Keble.
  3. To succeed; to turn out as expected. [Obs.] “The experiment proved not.”
  ◄ ►
  prove
       v 1: 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" [syn: turn out, turn up]
       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" [syn: demonstrate,
           establish, show, shew] [ant: disprove]
       3: provide evidence for; "The blood test showed that he was the
          father"; "Her behavior testified to her incompetence"
          [syn: testify, bear witness, evidence, show]
       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, try, try out, examine,
           essay]
       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,
           leaven]
       8: take a trial impression of
       9: obtain probate of; "prove a will"
       [also: proven]