/ Dictionary / Index R revengeful: Meaning and Definition of Find definitions for: re•venge•ful Pronunciation: (ri-venj'ful), [key] — adj. determined to have revenge; vindictive. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: revengeful (Thesaurus) revenge revenue Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language