Where does “One” come from?

One (English) comes from Middle English on, from Old English on, from Proto-West Germanic ana, from Proto-Germanic *an, from Proto-Germanic ana, from Proto-Indo-European h₂en- — on, onto.

One (English): The number represented by the Arabic numeral 1; the numerical value equal to that cardinal number

Definitions

  1. The number represented by the Arabic numeral 1; the numerical value equal to that cardinal number

Ancestry of “One”, step by step

StepLanguageWordMeaning
1Middle Englishonon, in; on; Alternative form of oon
2Old Englishonon, in, at, among; from
3Proto-West Germanicanaon
4Proto-Germanic*an—
5Proto-Germanicanaon, at; on, onto; ana
6Proto-Indo-Europeanh₂en-on, onto

Words derived from “One”

Every word from Proto-Indo-European h₂en- →Every word from Proto-Germanic ana →Every word from Proto-Germanic *an →