—adj., v., -at•ed, -at•ing.
1. bent in and out; winding; sinuous.
2. Bot.having the margin strongly or distinctly wavy, as a leaf.
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.