/ Dictionary / Index U unzipped: Meaning and Definition of Find definitions for: un•zipped Pronunciation: (un-zipt'), [key] — adj. (esp. of a garment) not zipped or zipped up; with the zipper unfastened. crazy; demented. overwrought; hysterical. un•zipped Pronunciation: (un-zipt'), [key] — adj. Informal. uncoded (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unzipped (Thesaurus) unzip U. of S. Afr. 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