The antonyms *egoist* and *selfish person* describe individuals who prioritize their own interests over others. Use these words to enhance your vocabulary, discuss ethics and morality, and analyze characters in literature and media.

그는 다른 사람의 감정에 신경 쓰지 않는 *이기주의자*였습니다.

彼は他人の気持ちを決して気にしない*エゴイスト*でした。

He was an *egoist* who never cared about anyone else's feelings.

그녀는 다른 아이들과 장난감을 공유하지 않는 *이기적인 사람*이었습니다.

彼女は自分のおもちゃを他の子供たちと共有したことのない*利己的な人*でした。

She was a *selfish person* who never shared her toys with other kids.