Home/JLPT null/Vocabulary/老化老化🔊☆ Save to listろうかMeaning—Kanji in this word老化Example sentences老化を防ぐためにもっと体を動かすべきだ。You have to get more exercise in order to stave off senility.Related wordsお化け悪化一元化一酸化炭素液化塩化化ける化学