/ Dictionary / Index S slip seat: Meaning and Definition of Find definitions for: slip' seat" Pronunciation: [key] — Furniture. Furniture. an upholstered seat having its own frame that fits loosely into the frame of a chair. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. slip ring slipsheet Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language