Where does “eastmost” come from?

eastmost (English) comes from English east, from Middle English est, from Old English ēast, from Old Norse austr, from Proto-Germanic austrą, from Proto-Germanic austraz, from Proto-Indo-European *h₂éwsteros — in the direction of dawn, east.

eastmost (English): Furthest to the east; most eastern

Definitions

  1. Furthest to the east; most eastern

Ancestry of “eastmost”, step by step

StepLanguageWordMeaning
1EnglisheastOne of the four principal compass points,...
2Middle Englishesteast, easternness; A location to the south; the...
3Old Englishēasteast; eastern
4Old Norseaustreast
5Proto-Germanicaustrąeast; east, eastward
6Proto-Germanicaustrazeast, eastern
7Proto-Indo-European*h₂éwsterosin the direction of dawn, east
Every word from Proto-Indo-European *h₂éwsterosEvery word from Proto-Germanic austrazEvery word from Proto-Germanic austrą