/ Dictionary / Index F falsify: Meaning and Definition of Find definitions for: fal•si•fy Pronunciation: (fôl'su-fī), [key] — v., -fied, -fy•ing. —v.t. to make false or incorrect, esp. so as to deceive: to falsify income-tax reports. to alter fraudulently. to represent falsely: He falsified the history of his family to conceal his humble origins. to show or prove to be false; disprove: to falsify a theory. —v.i. to make false statements. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: falsify (Thesaurus) falsie falsity Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language