/ Dictionary / Index A Aida: Meaning and Definition of Find definitions for: A•i•da Pronunciation: (ä-ē'du), [key] — n. (italics) an opera (1871) by Giuseppe Verdi. a female given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aid aid-de-camp Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language