/ Dictionary / Index D disgruntle: Meaning and Definition of Find definitions for: dis•grun•tle Pronunciation: (dis-grun'tl), [key] — -tled, -tling. to put into a state of sulky dissatisfaction; make discontent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: disgruntle (Thesaurus) disgregate disgruntled Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language