adj.
Pronunciation: ' sin-y ə -w ə s, -yü- ə s
Function: adjective
Etymology: Latin sinuosus, from sinus
Date: 1578
1 a : of a serpentine or wavy form : WINDING b : marked by strong lithe movements
2 : INTRICATE , COMPLEX
– sin · u · ous · ly adverb
– sin · u · ous · ness noun