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English Dictionary

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 prove prove /ˈpruːv/

verb

  1. () Be shown or be found to be  ( turn up , turn out , prove )
    be shown or be found to be
     She proved to be right
    She proved to be right
     The medicine turned out to save her life
    The medicine turned out to save her life
     She turned up HIV positive
    She turned up HIV positive
  2. () Establish the validity of something, as by an example, explanation or experiment  ( shew , demonstrate , establish , prove , show )
    establish the validity of something, as by an example, explanation or experiment
     The experiment demonstrated the instability of the compound
    The experiment demonstrated the instability of the compound
     The mathematician showed the validity of the conjecture
    The mathematician showed the validity of the conjecture
  3. () (law) provide evidence for  ( bear witness , testify , evidence , prove , show )
    (law) provide evidence for
     The blood test showed that he was the father
    The blood test showed that he was the father
     Her behavior testified to her incompetence
    Her behavior testified to her incompetence
  4. () Prove formally; demonstrate by a mathematical, formal proof  ( prove )
    prove formally; demonstrate by a mathematical, formal proof
      The scientist conducted experiments to prove their hypothesis.
    The scientist conducted experiments to prove their hypothesis.
  5. (law) obtain probate of  ( prove )
    (law) obtain probate of
     Prove a will
    prove a will
  6. Take a trial impression of  ( prove )
    take a trial impression of
  7. Cause to puff up with a leaven  ( leaven , prove , raise )
    cause to puff up with a leaven
     Unleavened bread
    unleavened bread
  8. Increase in volume  ( prove , rise )
    increase in volume
     The dough rose slowly in the warm room
    the dough rose slowly in the warm room
  9. Put to the test, as for its quality, or give experimental use to  ( essay , prove , examine , test , try , try out )
    put to the test, as for its quality, or give experimental use to
     This approach has been tried with good results
    This approach has been tried with good results
     Test this recipe
    Test this recipe