Where does “ill” come from?

Ill comes from Middle English ille, from Old Norse illr, from Old Norse íllr, from Proto-Indo-European h₁elk-, meaning to behave badly or act wrongly.

ill (English): Evil; wicked (of people)

Definitions

  1. Evil; wicked (of people)

Ancestry of “ill”, step by step

ill traces back through two separate lines of ancestry.

via Middle English ille

StepLanguageWordMeaning
1Middle Englishilleevil; wicked
2Old Norseíllrevil, bad
3Proto-Germanicilhilazbad, evil
4Proto-Indo-Europeanh₁elḱ-

via French Ill

StepLanguageWordMeaning
1FrenchIll

Words derived from “ill

Every word from Proto-Indo-European h₁elḱ-