Where does “alien” come from?

alien (Middle English) comes from Old French alien, from Latin aliēnus, from Latin alius, from Proto-Italic aljos, from Proto-Indo-European h₂élyos, from Proto-Indo-European h₂él- — to grow, nourish.

alien (Middle English): An outsider or foreign person, especially one who...

Definitions

  1. An outsider or foreign person, especially one who...

Ancestry of “alien”, step by step

StepLanguageWordMeaning
1Old Frenchalienalien; foreign; non-native; alien
2LatinaliēnusOf that which belongs to another person, place, or object—of another, alien, foreign
3Latinaliusother, another, any other; else; different
4Proto-Italicaljosanother
5Proto-Indo-Europeanh₂élyosother, another
6Proto-Indo-Europeanh₂él-to grow, nourish

Words derived from “alien

Every word from Proto-Indo-European h₂él-