合理性 ごうりせい Meanings Noun rationality; reasonableness Kanji 合 fit. Read as ゴウ. 理 reason 性 nature. Read as セイ. Common phrases 合理性がある 合理性を欠く Words containing 合理性 合理性検査 (ごうりせいけんさ) reasonableness check Jinuma: Japanese Dictionary · Word lists