/ Dictionary / Index A amide: Meaning and Definition of Find definitions for: am•ide Pronunciation: (am'īd, -id), [key] — n. Chem. a metallic derivative of ammonia in which the −NH group is retained, as potassium amide, KNH. an organic compound obtained by replacing the −OH group in acids by the −NH group. an organic compound formed from ammonia by replacing a hydrogen atom by an acyl group. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: amide (Thesaurus) amidate amidin Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language