v. To try or to ascertain by an experiment, or by a test or standard; to testv. To evince, establish, or ascertain, as truth, reality, or fact, by argument, testimony, or other evidence.v. To ascertain or establish the genuineness or validity of; to verify.v. To gain experience of the good or evil of; to know by trial; to experience; to suffer.v. 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.v. To take a trial impression of; to take a proof of.verb-intransitive. To make trial; to essay.verb-intransitive. To be found by experience, trial, or result; to turn out to beverb-intransitive. To succeed; to turn out as expected.