Where does “זײַן” come from?

זײַן (Yiddish) comes from Old High German sīn, from Proto-West Germanic sinn, from Proto-Germanic sinnaz, from Proto-Indo-European sentnós, from Proto-Indo-European sent-, from Proto-Indo-European h₁es- — to be.

זײַן (Yiddish): to be; isness, existence, reality; his

Definitions

  1. to be; isness, existence, reality; his

Ancestry of “זײַן”, step by step

StepLanguageWordMeaning
1Old High Germansīnhis; to be
2Proto-West Germanicsinnsense, perception; sense, meaning; reason, mental...
3Proto-Germanicsinnazsense, perception; sense, meaning
4Proto-Indo-Europeansentnós
5Proto-Indo-Europeansent-to head for, to go, to travel; to feel
6Proto-Indo-Europeanh₁es-to be
Every word from Proto-Indo-European h₁es-Every word from Proto-Indo-European sent-Every word from Proto-Indo-European sentnós