Where does “ill-treat” come from?

ill-treat (English) comes from English treat, from Middle English treten, from Old French tretier, from Latin tractāre, from Latin tractō, from Latin -tō, from Latin -tus, from Proto-Italic -tus — Derives action nouns from verb roots.

ill-treat (English): to treat someone or something badly or unkindly;...

Definitions

  1. to treat someone or something badly or unkindly;...

Ancestry of “ill-treat”, step by step

ill-treat traces back through two separate lines of ancestry.

via English treat

StepLanguageWordMeaning
1EnglishtreatTo negotiate, discuss terms, bargain; To...
2Middle Englishtreten
3Old Frenchtretier
4Latintractāre
5Latintractōto tug, drag or haul
6Latin-tōForms here
7Latin-tusForms the past participle of verbs; Forms...
8Proto-Italic-tus
9Proto-Indo-European-tusDerives action nouns from verb roots

via English ill

StepLanguageWordMeaning
1EnglishillEvil; wicked (of people)
2Middle Englishilleevil; wicked
3Old Norseíllrevil, bad
4Proto-Germanicilhilazbad, evil
5Proto-Indo-Europeanh₁elḱ-
Every word from Proto-Indo-European -tusEvery word from Latin -tusEvery word from Latin -tō
ill-treat — Etymology, Origin & Word History | Etymology Explorer