/ Dictionary / Index A Amn: Meaning and Definition of Find definitions for: Amn Pronunciation: [key] — Air Force. airman. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ammunition amnesia 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