/ Dictionary / Index A annunciator: Meaning and Definition of Find definitions for: an•nun•ci•a•tor Pronunciation: (u-nun'sē-ā"tur), [key] — n. an announcer. a signaling apparatus, generally used in conjunction with a buzzer, that displays a visual indication when energized by electric current. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: annunciator (Thesaurus) Annunciation lily Annunzio, d' 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