oldest
old·est
oldest · oldests
The oldest child in a family, or individual in a groupThe oldest child in a family, or individual in a group.
UK/ˈəʊldəst/US/ˈoʊldəst/
Значение
значений: 1The oldest child in a family, or individual in a group.
My oldest always forgets to turn the living room lights off before bed.