/ Dictionary / Index R reunion: Meaning and Definition of Find definitions for: re•un•ion Pronunciation: (rē-yn'yun), [key] — n. the act of uniting again. the state of being united again. a gathering of relatives, friends, or associates at regular intervals or after separation: a family reunion. Ré•u•nion Pronunciation: (rē-yn'yun Fr. rā-y-nyôn'), [key] — n. an island in the Indian Ocean, E of Madagascar: an overseas department of France. 476,700; 970 sq. mi. (2512 sq. km). Cap.: St. Denis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: reunion (Thesaurus) Reuchlin reunionist Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language