/ Dictionary / Index U undesigning: Meaning and Definition of Find definitions for: un•de•sign•ing Pronunciation: (un"di-zī'ning), [key] — adj. not characterized by underhand schemes or selfish motives; without an ulterior design. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. undesigned undesirable Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language