/ Dictionary / Index U unsnap: Meaning and Definition of Find definitions for: un•snap Pronunciation: (un-snap'), [key] — -snapped, -snap•ping. to undo by or as if by opening snap fasteners: to unsnap a dress. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. unsling unsnarl Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language