Where does “tortuous” come from?

Tortuous comes from Middle English tortuose, from Old French tortuos, from Latin tortuosus, meaning twisted or winding, derived from tortus, the past participle of torquere, meaning to twist.

tortuous (English): Twisted; having many turns; convoluted; Oblique;...

Definitions

  1. Twisted; having many turns; convoluted; Oblique;...

Ancestry of “tortuous”, step by step

tortuous traces back through two separate lines of ancestry.

via Middle English tortuous

StepLanguageWordMeaning
1Middle Englishtortuous
2Latintortuōsustwisting, tortuous
3Latintortustwisted, crooked; spun, whirled; bent, distorted
4Latin-tusForms the past participle of verbs; Forms...
5Proto-Italic-tus
6Proto-Indo-European-tusDerives action nouns from verb roots

via Latin tortuositas

StepLanguageWordMeaning
1Latintortuositas

Words derived from “tortuous

Every word from Proto-Indo-European -tus