所以

ゆえん
reason
way of doing
cause
grounds

* * *

ゆえん【所以】

**reason

〖C〗〖U〗理由

That is the reason why I wrote the book. それが私がこの本を書いたゆえんである

**ground

〖U〗〖C〗［しばしば ～s］根拠.

* * *

ゆえん【所以】

〔理由･いわれ〕 a reason; (the reason) why….

●これがその名のゆえんである. Hence its name. | This is why it is called that.

・彼が革命児と呼ばれるゆえんはここにある. It is for this reason that he was called the innovator in the field.

・このあたりが賛否両論真っ二つに分かれるゆえんだろう. This is perhaps the reason why the arguments were sharply divided into pros and cons.

・人の人たるゆえんは何か. What is the essence of man? | What is it that makes a man a man?