The definition of sinuous is winding or not straight.(adjective)
An example of sinuous used as an adjective is a sinuous highway that is curvy and runs along the coastline.
See sinuous in Webster's New World College Dictionary
Origin: L sinuosus < sinus, a bend
See sinuous in American Heritage Dictionary 4
Origin: From Latin sinuōsus
Origin: , from sinus, curve.
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