decay

US /dɪˈke/

・

UK /dɪˈkeɪ/

B1 中級

定義動画字幕

v. 自然に朽ちる : 腐敗する；（身体が）衰える
n. (健康・精神の）衰え

例文

old buildings that had fallen into decay

Smoking accelerates age-related decay in the heart and arteries.