/ Dictionary / Index D disproof: Meaning and Definition of Find definitions for: dis•proof Pronunciation: (dis-prf'), [key] — n. the act of disproving. proof to the contrary; refutation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: disproof (Thesaurus) disprize disproportion Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language