純粋理性 じゅんすいりせい Meanings Noun (Kantian) pure reason Kanji 純 pure. Read as ジュン. 粋 pure. Read as スイ. 理 reason 性 nature. Read as セイ. Words containing 純粋理性 純粋理性批判 (じゅんすいりせいひはん) Critique of Pure Reason (Kant) Jinuma: Japanese Dictionary · Word lists