/ Dictionary / Index S sandpaper: Meaning and Definition of Find definitions for: sand•pa•per Pronunciation: (sand'pā"pur), [key] — n. strong paper coated with a layer of sand or other abrasive, used for smoothing or polishing. —v.t. to smooth or polish with or as if with sandpaper. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sandpaper (Thesaurus) sand painting sandpapery Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language