Where does “心強い” come from?

心強い (Japanese) comes from Japanese 心, from Old Japanese 心, from Proto-Japonic *kəkərə — heart.

心強い (Japanese): reassuring, heartening

Definitions

  1. reassuring, heartening

Ancestry of “心強い”, step by step

心強い traces back through two separate lines of ancestry.

via Japanese 心

StepLanguageWordMeaning
1Japanese心mind, heart, spirit, soul; thoughts, ideas;...
2Old Japanese心heart, mind, spirit; emotion, feeling; heart,...
3Proto-Japonic*kəkərəheart

via Japanese 強い

StepLanguageWordMeaning
1Japanese強いstrong, durable, powerful; strong, competent;...
2Old Japaneseつよい—
Every word from Proto-Japonic *kəkərə →Every word from Old Japanese 心 →Every word from Japanese 心 →