/ Dictionary / Index A agha: Meaning and Definition of Find definitions for: a•gha Pronunciation: (ä'gu), [key] — n. aga. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: agha (Thesaurus) Agh. aghast Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language