Where does “アップグレード” come from?

アップグレード (Japanese) comes from English upgrade, from English up-, from Middle English up-, from Old English ūp-, from Old English ūp, from Proto-Germanic upp, from Proto-Germanic ub, from Proto-Indo-European upó.

アップグレード (Japanese): upgrade an improved component or replacement item

Definitions

  1. upgrade an improved component or replacement item

Ancestry of “アップグレード”, step by step

StepLanguageWordMeaning
1EnglishupgradeAn upward grade or slope; An improved component...
2Englishup-Used to indicate increase; Used to indicate...
3Middle Englishup-
4Old Englishūp-up-
5Old Englishūpup, from above
6Proto-Germanicuppup, upwards
7Proto-Germanicubunder
8Proto-Indo-Europeanupóunder, below
9Proto-Indo-Europeanh₃ewp-
Every word from Proto-Indo-European h₃ewp-Every word from Proto-Indo-European upóEvery word from Proto-Germanic ub