noun🔗Share利己主義, エゴイズムThe quality of being selfish; the condition of putting one's own interests before those of others."His selfishness prevented him from sharing his notes with the struggling classmate. "彼の利己主義は、困っているクラスメートとノートを共有することを妨げた。characterattitudequalitymoralvaluephilosophymindhumanbeingemotionChat with AIVocabulary GamePractice Reading