Where does “si” come from?

si (Norwegian Nynorsk) comes from Norwegian Nynorsk sidan, from Old Norse síðan, from Proto-Germanic sīþuz, from Proto-Indo-European seh₁- — to impress, insert; to sow, to plant; long,...

si (Norwegian Nynorsk): feminine singular of sin; si, a syllable used in...

Definitions

  1. feminine singular of sin; si, a syllable used in...

Ancestry of “si”, step by step

si traces back through two separate lines of ancestry.

via Norwegian Nynorsk sidan

StepLanguageWordMeaning
1Norwegian Nynorsksidansince; because, since; ago
2Old Norsesíðansince, after; afterwards, later on; from the time...
3Proto-Germanicsīþuzlate
4Proto-Indo-Europeanseh₁-to impress, insert; to sow, to plant; long,...

via Latin Sancte Ioannes

StepLanguageWordMeaning
1LatinSancte Ioannes

Words derived from “si

Every word from Proto-Indo-European seh₁-Every word from Proto-Germanic sīþuzEvery word from Old Norse síðan