eldest
🇺🇸
/ˈeldɪst/
🇬🇧
/ˈeldɪst/
The oldest member of a group.
John is the eldest of the siblings, and he takes pride in looking after his younger ones.
ジョンは兄弟姉妹の中で最も年上の人で、若い者たちを見守ることに誇りを持っています。
The oldest member of a group of three or more.
In our family, the eldest is responsible for the younger ones.
私たちの家族では、年上の者が年下の者たちに責任があります。