JMdict: 1558420

劣化 【れっか】

  1. [n,vs,vi] deterioration (in quality, performance, etc.); degradation; worsening
  2. [n,vs,vi] (visible) aging; becoming unattractive (due to aging)
Search on Immersion Kit
Search on Forvo

Kanji in this word:

Kanji Meanings On Readings Kun Readings
劣 Inferiority, Be Inferior To, Be Worse レツ おと.る
化 Change, Take The Form Of, Influence, Enchant, Delude, -ization カ, ケ ば.ける, ば.かす, ふ.ける, け.する

Words often seen with this one: (experimental feature)

こんな (22), なんか (18), オレ (16), こと (13), そんな (12), この (11), 俺 (10)