純じゅん理りじゅんりじ字FuriganaMeanings1nounpure reason; pure logicAbstract philosophical term for reasoning independent of experience or empirical data.純じゅん理りに基もとづいて議ぎ論ろんを進すすめる。Proceed with the discussion based on pure reason.彼かれの主しゅ張ちょうは純