/ Dictionary / Index U unbrace: Meaning and Definition of Find definitions for: un•brace Pronunciation: (un-brās'), [key] — -braced, -brac•ing. to remove the braces of. to free from tension; relax. to weaken. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unbrace (Thesaurus) unbowed unbraid Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language