/ Dictionary / Index A aide-de-camp: Meaning and Definition of Find definitions for: aide-de-camp Pronunciation: (ād'du-kamp'), [key] — pl. aides-de-camp. a subordinate military or naval officer acting as a confidential assistant to a superior, usually to a general officer or admiral. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: aide-de-camp (Thesaurus) aide aide-mémoire Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language