Where does “variability” come from?

Variability comes from variable, from Old French variable, from Latin variāre meaning to change, from Latin varius meaning diverse or different.

variability (English): The state or characteristic of being variable;...

Definitions

  1. The state or characteristic of being variable;...

Ancestry of “variability”, step by step

StepLanguageWordMeaning
1EnglishvariableAble to vary or be varied; Likely to vary; Marked...
2Old Frenchvariable
3Latinvariāre
4Latinvariusdiverse, different, various, variegated
5Latinvārus
6Proto-Indo-Europeanh₂wer-to lift up; to moisten; to flow; to raise, hang
7Proto-Indo-Europeanwēr-true
8Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel

Words derived from “variability

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