Where does “ethique” come from?

ethique (Old French) comes from Latin ēthica, from Late Latin ethica, from Ancient Greek ἠθική, from Ancient Greek ἠθικός, from Ancient Greek ἦθος, from Ancient Greek ἔθος, from Proto-Indo-European swe-dʰh₁-, from Proto-Indo-European dʰeh₁- — to do, put, place.

Ancestry of “ethique”, step by step

StepLanguageWordMeaning
1Latinēthica
2Late Latinethica
3Ancient Greekἠθικήfeminine nominative/vocative singular of ἠθικός
4Ancient Greekἠθικόςof or for morals; moral; expressing character
5Ancient Greekἦθοςcharacter; custom, habit
6Ancient Greekἔθοςhabit, custom, manner; disposition, temper;...
7Proto-Indo-Europeanswe-dʰh₁-
8Proto-Indo-Europeandʰeh₁-to do, put, place

Words derived from “ethique

Every word from Proto-Indo-European dʰeh₁-Every word from Proto-Indo-European swe-dʰh₁-Every word from Ancient Greek ἔθος