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.
His paper was poorly reasoned, and I couldn't understand what he wanted to say.
That remark was unclear in its logic and did not lead to a productive discussion.
論理不明 emphasizes a lack of logical coherence, while 論旨不明 focuses on the overall point or argument being unclear.
意味不明 is broader, meaning 'meaningless' or 'incomprehensible', whereas 論旨不明 specifically refers to the reasoning or argument being unclear.
Compound of 論旨 (point of an argument) and 不明 (unclear, unknown).