/ Dictionary / Index S sinuous: Meaning and Definition of Find definitions for: sin•u•ous Pronunciation: (sin'y-us), [key] — adj. having many curves, bends, or turns; winding: a sinuous path. indirect; devious: sinuous questions. characterized by a series of graceful curving motions: a sinuous dance. sinuate, as a leaf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sinuous (Thesaurus) sinuosity sinus Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language