decayとは 意味・定義・例文
Noun 名詞
ディケイ US /dəˈkeɪ/ UK /dɪˈkeɪ/
1. a slow, natural breaking down of plant or animal matter
腐敗, 腐ること
tooth decay
2. a gradual decline in quality or strength
衰え, 衰退
the decay of a woman's beauty
Verb 動詞
ディケイ US /dəˈkeɪ/ UK /dɪˈkeɪ/
1. destroy or be destroyed slowly
腐る, 腐らせる
Sugar makes your teeth decay.
2. decline gradually in quality or strength
衰える, 衰退する[させる]
What caused the Roman Empire to decay?