/ Dictionary / Index D dyspeptic: Meaning and Definition of Find definitions for: dys•pep•tic Pronunciation: (dis-pep'tik), [key] — adj. pertaining to, subject to, or suffering from dyspepsia. gloomy, pessimistic, and irritable. —n. a person subject to or suffering from dyspepsia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dyspeptic (Thesaurus) dyspepsia dysphagia Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language