underweight
US /ˌʌn.dɚˈweɪt/
UK /ˌʌn.dɚˈweɪt/
1.
bajo de peso, delgado
below a weight considered normal or healthy
:
•
The doctor said the baby was slightly underweight.
El médico dijo que el bebé estaba ligeramente bajo de peso.
•
She was concerned about her dog being underweight.
Le preocupaba que su perro estuviera bajo de peso.