論ろん旨し不ふ明めい

noun, na-adjective

unclear argument; poorly reasoned point

Used to describe an argument or statement whose logic or main point is unclear or poorly constructed. Often used in formal or critical contexts.

• 彼かれの論ろん文ぶんは論ろん旨し不ふ明めいで、何なにを言いいたいのかわからなかった。

  His paper was poorly reasoned, and I couldn't understand what he wanted to say.

• その発はつ言げんは論ろん旨し不ふ明めいであり、議ぎ論ろんにならなかった。

  That remark was unclear in its logic and did not lead to a productive discussion.