Breadcrumb Home > Dictionary > Index U unstrap: Meaning and Definition of Find definitions for: un•strap Pronunciation: (un-strap'), [key] — -strapped, -strap•ping. to take off or slacken the strap of. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unstrap (Thesaurus) unstrained unstratified TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language