/ Dictionary / Index U unfruitful: Meaning and Definition of Find definitions for: un•fruit•ful Pronunciation: (un-frt'ful), [key] — adj. not providing satisfaction; unprofitable: unfruitful efforts. not producing offspring; sterile: an unfruitful marriage. not yielding good crops; infertile: unfruitful acres. not bearing fruit; fruitless; barren: an unfruitful tree. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unfruitful (Thesaurus) unfroze unfunded Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language