Where does “割り切る” come from?

割り切る (Japanese) comes from Japanese 切る, from Japanese 裏切り, from Japanese 裏 — back; behind; other side; inside; reverse side of...

割り切る (Japanese): divide without a remainder; equally divide

Definitions

  1. divide without a remainder; equally divide

Ancestry of “割り切る”, step by step

割り切る traces back through two separate lines of ancestry.

via Japanese 切る

StepLanguageWordMeaning
1Japanese切るto cut, to slice, to carve; cut down, fell, chop...
2Japanese裏切りtreachery, betrayal
3Japaneseback; behind; other side; inside; reverse side of...

via Japanese 割る

StepLanguageWordMeaning
1Japanese割るbreak; split; cut; separate
Every word from Japanese Every word from Japanese 切るEvery word from Japanese 裏切り