sinuosity
noun
sin·u·os·i·ty ˌsin-yə-ˈwä-sə-tē 
plural sinuosities
1
: the quality or state of being sinuous
2
: something that is sinuous
Example Sentences
Recent Examples on the Web Multicolor nets generated intriguing colors, while T-shirts were layered on swimsuits effortlessly, highlighting the sinuosity and harmony of the female figure. 
Corein Carter, Forbes, 13 June 2022 Differences in speed, length, straightness and sinuosity of white shark movements were observed. Melissa Cristina Márquez, Forbes, 4 May 2022
Corein Carter, Forbes, 13 June 2022 Differences in speed, length, straightness and sinuosity of white shark movements were observed. Melissa Cristina Márquez, Forbes, 4 May 2022 Word History
First Known Use
1598, in the meaning defined at sense 1