logical; well-reasoned — having a clear, orderly line of thought or argument (often used as 理路整然と or 理路整然として).
彼の発表は理路整然としていて、聴衆に分かりやすかった。
His presentation was logical and easy for the audience to understand.
理路整然とした説明を心がければ、説得力が増す。
If you aim for a well-reasoned explanation, your argument becomes more persuasive.
事件の記録を整理したら、理路整然と流れが見えてきた。
After organizing the records of the case, the sequence became clear and logical.