/ Dictionary / Index F fireproof: Meaning and Definition of Find definitions for: fire•proof Pronunciation: (fīr'prf"), [key] — adj. resistant to destruction by fire. totally or almost totally unburnable. —v.t. to make fireproof. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fireproof (Thesaurus) firepower fireproofing Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language