Breadcrumb Home > Dictionary > Index A adieu: Meaning and Definition of Find definitions for: a•dieu Pronunciation: (u-d', u-dy' Fr. a-dyœ'), [key] — interj., n., pl. a•dieus, a•dieux —interj. good-bye; farewell. —n. the act of leaving or departing; farewell. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: adieu (Thesaurus) adient Adige TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: jingoism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language