Where does “shady” come from?

Shady comes from Middle English schade, influenced by Middle French -ie and Latin -ia endings derived from Latin -ivus, ultimately tracing to Proto-Indo-European -kos.

shady (English): Abounding in shades; Causing shade; Overspread...

Definitions

  1. Abounding in shades; Causing shade; Overspread...

Ancestry of “shady”, step by step

StepLanguageWordMeaning
1EnglishshadeDarkness where light, particularly sunlight, is...
2Middle EnglishschadeA shadow or a similar effect; A shade or...
3Old Englishsċeadushadow, shade; darkness; protection
4Proto-West Germanicskadushadow
5Proto-Germanicskaduza shadow
6Proto-Indo-European(s)ḱeh₃-darkness, shadow

Words derived from “shady

Every word from Proto-Indo-European (s)ḱeh₃-