Where does “マスト” come from?

マスト (Japanese) comes from English must, from Old English mōste, from Old English mōtan, from Proto-West Germanic *mōtan, from Proto-Germanic mōtaną, from Proto-Indo-European mōd-, from Proto-Indo-European med- — to measure; to give advice; healing.

マスト (Japanese): mast

Definitions

  1. mast

Ancestry of “マスト”, step by step

マスト traces back through two separate lines of ancestry.

via English must

StepLanguageWordMeaning
1EnglishmustTo do with certainty; To do as a requirement;...
2Old Englishmōstehad to
3Old Englishmōtanto be allowed, be able to, have the opportunity...
4Proto-West Germanic*mōtanto be allowed, to be permitted to, may
5Proto-Germanicmōtanąto be allowed, to be permitted to, may
6Proto-Indo-Europeanmōd-to permit, make able
7Proto-Indo-Europeanmed-to measure; to give advice; healing

via Dutch mast

StepLanguageWordMeaning
1Dutchmastmast; mast, fodder for pigs or other animals made...
2Middle Dutchmast
3Old Dutchmast
4Germanic*mast
5Proto-Germanicmastazrod, pole, perch; bar, plank; mast
6Proto-Indo-Europeanmazdospole, mast; plank, board, flooring; perch, pole,...
Every word from Proto-Indo-European med-Every word from Proto-Indo-European mōd-Every word from Proto-Germanic mōtaną