/ Dictionary / Index U unrestraint: Meaning and Definition of Find definitions for: un•re•straint Pronunciation: (un"ri-strānt'), [key] — n. absence of or freedom from restraint. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unrestraint (Thesaurus) unrestrained unriddle 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