/ Dictionary / Index A antecessor: Meaning and Definition of Find definitions for: an•te•ces•sor Pronunciation: (an"tu-ses'ur), [key] — n. a person who goes before; predecessor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. antecedent antechamber Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language