[ uhn-zip ]
/ ʌnˈzɪp /

verb (used with object), un·zipped, un·zip·ping.

to open the zipper of.

verb (used without object), un·zipped, un·zip·ping.

to become unzipped.

Origin of unzip

First recorded in 1935–40; un-2 + zip2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for unzip

British Dictionary definitions for unzip

/ (ʌnˈzɪp) /

verb -zips, -zipping or -zipped

to unfasten the zip of (a garment) or (of a zip or garment with a zip) to become unfastenedher skirt unzipped as she sat down
(tr) computing to decompress (a file) that had previously been zipped
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012