りろせいぜん 理路整然 LinksSentence search for 理路整然Sentence search for りろせいぜんKanji details for 理, 路, 整 and 然Edit in JMdict 'taru' adjective, Adverb taking the 'to' particle1. logical; cogent; well-reasoned; logically consistentYojijukugo (four character compound) Discussions Log in to talk about this word.