所以ゆえんゆえんFreq.FrequencyTop 50,000じ字FuriganaAudioMeanings1nounreason; groundsFormal or literary word for the reason or cause behind something. Often used in the pattern 〜所以である or 〜所以だ.彼かれが成せい功こうした所以ゆえんは、努ど力りょくを惜おしまなかったことにある。Break this sentence down in the analyzerThe reason he succeeded lies in the fact that he spared no effort.この町まちが人にん気きな所以ゆえんは、美うつくしい自し然ぜんと静しずかな環かん境きょうだ。Break this sentence down in the analyzerThe reason this town is popular is its beautiful nature and quiet environment.
