/ Dictionary / Index A antechamber: Meaning and Definition of Find definitions for: an•te•cham•ber Pronunciation: (an'tē-chām"bur), [key] — n. a chamber or room that serves as a waiting room and entrance to a larger room or an apartment; anteroom. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: antechamber (Thesaurus) antecessor antechapel Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language