退化 たいか taika degeneration JLPT N1 noun suru verb Other meanings 2. regression (e.g. of society), deterioration, degeneration The kanji in this word 退 retreat, withdraw, retire JLPT N3 · Strokes 9 化 change, take the form of, influence JLPT N3 · Strokes 4 In this level 損失 存続 ダース 対応 大家 大概 体格 大金 待遇 対決 Back to the JLPT N1 list Practise these words