Where does “lightless” come from?

lightless (English) comes from Middle English lightles, from Old English lēohtlēas, from Old English lēoht, from Proto-West Germanic leuht, from Proto-Germanic leuhtą, from Proto-Indo-European lewktom, from Proto-Indo-European lewk- — bright; to shine; to see.

lightless (English): Lacking light; unilluminated; dark

Definitions

  1. Lacking light; unilluminated; dark

Ancestry of “lightless”, step by step

StepLanguageWordMeaning
1Middle Englishlightles
2Old Englishlēohtlēaswithout light, lightless
3Old Englishlēohtluminous, bright, light, clear, resplendent,...
4Proto-West Germanicleuhtlight, bright; light
5Proto-Germanicleuhtąlight
6Proto-Indo-Europeanlewktom
7Proto-Indo-Europeanlewk-bright; to shine; to see

Words derived from “lightless

Every word from Proto-Indo-European lewk-
lightless — Etymology, Origin & Word History | Etymology Explorer