Where does “сі” come from?

сі (Ukrainian) comes from Latin sī, from Proto-Italic sei, from Proto-Indo-European só — this; that.

сі (Ukrainian): B, H, si

Definitions

  1. B, H, si

Ancestry of “сі”, step by step

сі traces back through two separate lines of ancestry.

via Latin

StepLanguageWordMeaning
1Latinif, supposing that
2Proto-Italicseiso, thus
3Proto-Indo-Europeanthis; that

via Proto-Slavic *si

StepLanguageWordMeaning
1Proto-Slavic*siIndicates that something is indefinite or uncertain
Every word from Proto-Indo-European Every word from Proto-Italic seiEvery word from Latin
сі — Etymology, Origin & Word History | Etymology Explorer