/ Dictionary / Index U undone: Meaning and Definition of Find definitions for: un•done Pronunciation: (un-dun'), [key] — adj. not done; not accomplished or completed. un•done Pronunciation: (un-dun'), [key] — v. pp. of —adj. brought to destruction or ruin. unfastened. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: undone (Thesaurus) undoing undouble Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language