Where does “jakiś” come from?

jakiś (Polish) comes from Polish jaki, from Old Polish jaki, 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.

jakiś (Polish): some

Definitions

  1. some

Ancestry of “jakiś”, step by step

jakiś traces back through two separate lines of ancestry.

via Polish jaki

StepLanguageWordMeaning
1Polishjakiwhat, which kind of
2Old Polishjakiintroduces a question about a trait; what, what... like
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 Silesian jaki

StepLanguageWordMeaning
1Silesianjakiintroduces a question about a trait; what, what... like

Words derived from “jakiś

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