正論 せいろん Meanings Noun sound argument; fair argument; just reasoning Kanji 正 correct. Read as セイ. 論 argument. Read as ロン. Example sentences 彼の言葉は正論だったが、僕は心のどこかで引っかかりを感じていた。Even though what he said was sound, I still wasn't completely convinced. Words containing 正論 正論理 (せいろんり) positive logic 修正論 (しゅうせいろん) revisionism Jinuma: Japanese Dictionary · Word lists