noun, takes する, intransitive verb

  1. deterioration, getting worse, worsening, aggravation, degeneration, corruption.

Variations

Pronunciation Kanji Kana Is Common
悪化 あっか

Contained Kanji Breakdown

bad, vice, rascal
わる.い アク オ (3rd, N4)
Asia, rank next, come after
ア つ.ぐ や (9th, N1)
two, two radical (no. 7)
ニ ふた ふだ (1st, N5)
mouth
くち コウ ク (1st, N4)
heart, mind, spirit
こころ シン (2nd, N4)
change, take the form of, influence
カ ば.ける ケ (3rd, N3)
human radical (no. 9)
spoon, spoon or katakana hi radical (no. 21)
ヒ さじ (Kentei 1)