underweight
US /ˌʌn.dɚˈweɪt/
UK /ˌʌn.dɚˈweɪt/
1.
低体重の, やせすぎの
below a weight considered normal or healthy
:
•
The doctor said the baby was slightly underweight.
医者は赤ちゃんが少し低体重だと言った。
•
She was concerned about her dog being underweight.
彼女は自分の犬が低体重であることを心配していた。