/ Dictionary / Index A arena theater: Meaning and Definition of Find definitions for: are'na the'ater Pronunciation: [key] a theater with seats arranged on at least three sides around a central stage. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Arena Chapel arenavirus Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language