Where does “so” come from?

so (English) comes from Middle English zuo, from Old English swē, from Old English swā, from Proto-West Germanic swā, from Proto-Germanic swa, from Proto-Germanic swē, from Proto-Indo-European swē — self (reflexive pronoun).

so (English): Reduced form of 'so that', used to express...

Definitions

  1. Reduced form of 'so that', used to express...

Ancestry of “so”, step by step

so traces back through 3 separate lines of ancestry.

via Middle English zuo

StepLanguageWordMeaning
1Middle Englishzuoso
2Old Englishswēso, as, the same, such, that
3Old Englishswāso
4Proto-West Germanicswāso, thus, in this manner; like, similar to; just...
5Proto-Germanicswaso, thus, in this manner
6Proto-Germanicswēlike, similar to; just like, in the same manner...
7Proto-Indo-Europeanswēself (reflexive pronoun)

via Middle English so

StepLanguageWordMeaning
1Middle EnglishsoAlternative form of sche

via Middle English swe

StepLanguageWordMeaning
1Middle Englishswe—

Words derived from “so”

Every word from Proto-Indo-European swē →Every word from Proto-Germanic swē →Every word from Proto-Germanic swa →