← 単語を見るに戻るdeteriorationnoun#26,791訳語レベルダウンレベルダウン悪化あっか改悪かいあく退化たいか英語の定義a symptom of reduced quality or strength例文The deterioration of corporate earnings has yet to bottom out.Let's stop the deterioration of the natural environment.似ている単語deterioratingdeterioratedeteriorateddeterioratesdeterminationdecoration← undivideddetonators →