Where does “þa-” come from?

þa- (Proto-Germanic) comes from Proto-Indo-European to-, from Proto-Indo-European só — this; that.

Ancestry of “þa-”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanto-it; that; the, that
2Proto-Indo-Europeansóthis; that

Words derived from “þa-”

Every word from Proto-Indo-European só →Every word from Proto-Indo-European to- →
þa- — Etymology, Origin & Word History | Etymology Explorer