Where does “which” come from?

which (Chinese) comes from English which, from Middle English which, from Old English hwelċ, from Proto-Germanic hwilīkaz, from Proto-Germanic hwaz, from Proto-Indo-European kʷos, from Proto-Indo-European kʷ- — The primary interrogative root.

which (Chinese): which; discourse marker introducing personal assessment or comment of the preceding clause

Definitions

  1. which; discourse marker introducing personal assessment or comment of the preceding clause

Ancestry of “which”, step by step

StepLanguageWordMeaning
1EnglishwhichWhat, of those mentioned or implied; The one or...
2Middle Englishwhichwhich
3Old Englishhwelċwhich
4Proto-Germanichwilīkazwhat kind of, what sort of
5Proto-Germanichwazwho, what; whose; whom
6Proto-Indo-EuropeankʷosSee *kʷis
7Proto-Indo-Europeankʷ-The primary interrogative root
Every word from Proto-Indo-European kʷ-