/ Dictionary / Index U undue: Meaning and Definition of Find definitions for: un•due Pronunciation: (un-d', -dy'), [key] — adj. unwarranted; excessive: undue haste. inappropriate; unjustifiable; improper: undue influence. not owed or currently payable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: undue (Thesaurus) und so weiter* undulant Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language