eldest

장남

Refers to the male child in a family who was born first.

가장 먼저 태어났거나 가장 나이가 많은 아들

맏이

Refers to the child in a family who was born first, regardless of gender.

성별에 관계없이 가족 중에서 가장 먼저 태어난 자녀를 가리킵니다.

Refers to the female child in a family who was born first.

Refers to the male child in a family who was born first.

가장 나이가 많은 형제자매

Refers to the one among brothers and sisters who was born first.

가족 중에서 가장 나이가 많은 형제를 가리킵니다.