/ Dictionary / Index A ay: Meaning and Definition of Find definitions for: ay Pronunciation: (ā), [key] — adv. Archaic. ever; always. ay Pronunciation: (ā), [key] — interj. Archaic. (used to express regret or sorrow.) ay Pronunciation: (ī), [key] — adv., n. aye. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Axum Ayacucho Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language