Where does “have to” come from?

have to (English) comes from Old English tō, from Proto-West Germanic *tō, from Proto-Germanic tō, from Proto-Indo-European de — Emphatic or contrastive particle, and, but;...

have to (English): Must; need to; to be required to. Indicates...

Definitions

  1. Must; need to; to be required to. Indicates...

Ancestry of “have to”, step by step

StepLanguageWordMeaning
1Old Englishat, on; furthermore, also, besides; to, into
2Proto-West Germanic*tō
3Proto-Germanicto
4Proto-Indo-EuropeandeEmphatic or contrastive particle, and, but;...

Words derived from “have to

Every word from Proto-Indo-European deEvery word from Proto-Germanic Every word from Proto-West Germanic *tō