/ Dictionary / Index A ah: Meaning and Definition of Find definitions for: ah Pronunciation: (ä), [key] — interj. (used as an exclamation of pain, surprise, pity, complaint, dislike, joy, etc., according to the manner of utterance.) Ah Pronunciation: [key] ampere-hour. A.H. Pronunciation: [key] in the year of the Hegira; since the Hegira (a.d. 622). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Agustín I aha 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