eldest

الابن الأكبر

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

الابن الذي ولد أولاً أو هو الأكبر سناً

الطفل الأكبر

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

يشير إلى الطفل الذي ولد أولاً في الأسرة، بغض النظر عن الجنس.

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

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

الأخ/الأخت الأكبر سناً

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

يشير إلى الأخ أو الأخت الأكبر سناً في العائلة.