理り路ろ

noun

logic; reasoning; line of argument

Refers to the logical structure or coherence of an argument, explanation, or thought process. Often used in the phrase 理路整然と (in a clear and logical manner).

• 彼かれの説せつ明めいは理り路ろ整せい然ぜんとしていて、とてもわかりやすい。

  His explanation was clear and logical, making it very easy to understand.

• その主しゅ張ちょうには理り路ろがない。

  That argument lacks logic.