Where does “screwy” come from?

screwy (English) comes from English screw, from Middle English screw, from Old French escroue, from Latin scrofa, from Proto-Indo-European (s)kerbʰ-, from Proto-Indo-European (s)ker-, from Proto-Indo-European sek- — to cut, cut off, sever.

screwy (English): Crazy; silly; ridiculous; Tipsy; slightly drunk;...

Definitions

  1. Crazy; silly; ridiculous; Tipsy; slightly drunk;...

Ancestry of “screwy”, step by step

StepLanguageWordMeaning
1EnglishscrewA device that has a helical function; The motion...
2Middle Englishscrew
3Old Frenchescrouenut, cylindrical socket, screwhole; scroll, strip...
4Latinscrofasow
5Proto-Indo-European(s)kerbʰ-to scratch, scrape
6Proto-Indo-European(s)ker-to cut off; to turn, bend
7Proto-Indo-Europeansek-to cut, cut off, sever

Words derived from “screwy

Every word from Proto-Indo-European sek-