不ふ良りょう化か

noun, noun or participle which takes 'suru'

deterioration; degradation; decline

Refers to a worsening of condition, quality, or character; often used for moral decline, environmental degradation, or system deterioration. Can be used as a suru-verb.

• 都と市しの環かん境きょうが不ふ良りょう化かしている。

  The urban environment is deteriorating.

• 彼かれの素そ行こうの不ふ良りょう化かが心しん配ぱいだ。

  I'm worried about the decline in his behavior.