/ Dictionary / Index F firework: Meaning and Definition of Find definitions for: fire•work Pronunciation: (fīr'wûrk"), [key] — n. Often,a combustible or explosive device for producing a striking display of light or a loud noise, used for signaling or as part of a celebration. a pyrotechnic display. a display of violent temper or fierce activity. any spectacular display, esp. of wit or of a technical feat by a musician or dancer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: firework (Thesaurus) firewood fireworm Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language