1. 1〔数〕nine
    • 九つ目の角
    • the ninth corner
  1. 2〔昔の時刻〕12 o'clock
  1. 3〔年齢〕
    • 父は私が九つのときに死んだ
    • My father died when I was 「nine (years old) [《文》 nine years of age].