/ Dictionary / Index S snap-in: Meaning and Definition of Find definitions for: snap-in Pronunciation: (snap'in"), [key] — adj. designed to be attached or held by snapping into position by snaps. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. snaphaunce snap link Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language