Where does “完了時制” come from?

完了時制 (Japanese) comes from Japanese 時制, from Japanese 時, from Old Japanese 時, from Old Japanese しだ — a time, circumstance, occasion.

完了時制 (Japanese): perfect tense

Definitions

  1. perfect tense

Ancestry of “完了時制”, step by step

完了時制 traces back through two separate lines of ancestry.

via Japanese 時制

StepLanguageWordMeaning
1Japanese時制tense; time measurement system
2Japanesetime; an event, case, occasion, moment; a...
3Old Japanesea time, moment (in time), occasion
4Old Japaneseしだa time, circumstance, occasion

via Japanese 完了

StepLanguageWordMeaning
1Japanese完了completion; perfect; complete, conclude
Every word from Old Japanese しだEvery word from Old Japanese Every word from Japanese