/ Dictionary / Index U unconstraint: Meaning and Definition of Find definitions for: un•con•straint Pronunciation: (un"kun-strānt'), [key] — n. lack of constraint: Their home has a feeling of unconstraint and warm hospitableness. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unconstraint (Thesaurus) unconstitutional unconstructed Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language