/ Dictionary / Index S sinuate: Meaning and Definition of Find definitions for: sin•u•ate Pronunciation: (adj.sin'y-it, -āt",v.sin'y-āt"), [key] — adj., v., -at•ed, -at•ing. —adj. —v.i. to curve or wind in and out; creep in a winding path: a snake sinuating along the ground. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sinuate (Thesaurus) Sint Maarten sinuation 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