/ Dictionary / Index A aide: Meaning and Definition of Find definitions for: aide Pronunciation: (ād), [key] — n. See an aide-de-camp. an assistant or helper, esp. a confidential one. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: aide (Thesaurus) aid-de-camp aide-de-camp Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language