/ Dictionary / Index S stainless: Meaning and Definition of Find definitions for: stain•less Pronunciation: (stān'lis), [key] — adj. having no stain; spotless. made of stainless steel. resistant to staining, rusting, the corrosive effect of chemicals, etc. —n. flatware made of stainless steel. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: stainless (Thesaurus) stained glass stainless steel Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language