Where does “outre” come from?

outre (Middle English) comes from Old English ūtera, from Old English ūt, from Proto-West Germanic *ūt, from Proto-Germanic ūt, from Proto-Indo-European úd — out, outward.

Ancestry of “outre”, step by step

StepLanguageWordMeaning
1Old Englishūteraouter
2Old Englishūtout
3Proto-West Germanic*ūtout, outward
4Proto-Germanicūtout, outward
5Proto-Indo-Europeanúdout, outward

Words derived from “outre

Every word from Proto-Indo-European údEvery word from Proto-Germanic ūtEvery word from Proto-West Germanic *ūt