/ Dictionary / Index S sales slip: Meaning and Definition of Find definitions for: sales' slip" Pronunciation: [key] a receipt or other slip of paper issued by a store or other vendor showing where a purchase was made and also the amount, date, department, etc. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. salesroom sales talk Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language