Where does “建国記念の日” come from?

建国記念の日 (Japanese) comes from Japanese の, from Old Japanese の, from Middle Chinese 能 — talent, ability.

建国記念の日 (Japanese): the National Foundation Day

Definitions

  1. the National Foundation Day

Ancestry of “建国記念の日”, step by step

建国記念の日 traces back through 3 separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesegenitive case marker; nominative case marker in a...
2Old Japaneseplain, field
3Middle Chinesetalent, ability

via Japanese

StepLanguageWordMeaning
1JapaneseSunday
2Old Japanesethe sun; sunlight, sunshine; daytime, daylight
3Proto-Japonic*piday, sun

via Japanese 記念

StepLanguageWordMeaning
1Japanese記念memorial; commemorate, celebrate, mark
Every word from Middle Chinese Every word from Old Japanese Every word from Japanese
建国記念の日 — Etymology, Origin & Word History | Etymology Explorer