/ Dictionary / Index A Ara: Meaning and Definition of Find definitions for: A•ra Pronunciation: (ā'ru, âr'u), [key] — gen. A•rae the Altar, a southern constellation between Triangulum Australe and Scorpius. ARA Pronunciation: [key] Agricultural Research Administration. A.R.A. Pronunciation: [key] American Railway Association. Associate of the Royal Academy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ara (Thesaurus) ar- Arab Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language