内ない向こう性せいないこうせいMeanings1nounintroversionPsychological term for a personality trait characterized by a focus on internal feelings rather than external stimulation. Often contrasted with 外向性 (extroversion).彼かれの内ない向こう性せいは、創そう造ぞう的てきな仕し事ごとに向むいて
