/ Dictionary / Index A asea: Meaning and Definition of Find definitions for: a•sea Pronunciation: (u-sē'), [key] — adj., adv. to or toward the sea; seaward. at sea. See(def. 10). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: asea (Thesaurus) ASE ASEAN Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language