Where does “як” come from?

як (Ukrainian) comes from Old East Slavic ꙗко, from Proto-Slavic jako, from Proto-Slavic jakъ, from Proto-Slavic jь, from Proto-Balto-Slavic iś, from Old Polish ić, from Proto-Slavic jьti, from Proto-Balto-Slavic eitei — to go.

як (Ukrainian): how

Definitions

  1. how

Ancestry of “як”, step by step

як traces back through two separate lines of ancestry.

via Old East Slavic ꙗко

StepLanguageWordMeaning
1Old East Slavicꙗкоhow?
2Proto-Slavicjakohow, in which way
3Proto-Slavicjakъof this kind; of what/which kind
4Proto-Slavicthis; he
5Proto-Balto-Slavicthis
6Old Polishto go
7Proto-Slavicjьtito go
8Proto-Balto-Slaviceiteito go
9Proto-Indo-Europeanh₁éytito go, to be going
10Proto-Indo-Europeanh₁ey-to go

via Tibetan གཡག

StepLanguageWordMeaning
1Tibetanགཡགyak
2Proto-Sino-Tibetang-jak ~ g-jaŋsheep, yak

Words derived from “як

Every word from Proto-Indo-European h₁ey-Every word from Proto-Indo-European h₁éytiEvery word from Proto-Balto-Slavic eitei