Where does “unsteady” come from?

Unsteady derives from English steady, ultimately from Latin unus meaning "one," traceable through Proto-Indo-European óynos and related roots expressing unity and negation.

unsteady (English): Not held firmly in position, physically unstable;...

Definitions

  1. Not held firmly in position, physically unstable;...

Ancestry of “unsteady”, step by step

StepLanguageWordMeaning
1EnglishsteadyFirm in standing or position; not tottering or...
2Old Englishstæþþiġ
3Old Englishstæþstead, bank; bank, shore
4Proto-Germanicstaþaz

Words derived from “unsteady

Every word from Proto-Germanic staþazEvery word from Old English stæþEvery word from Old English stæþþiġ