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half (EN)
名詞、形容詞、副詞、前置詞

名詞 “half”

単数 half、複数 halves
  1. 半分
    She gave me half of her sandwich.
  2. ハーフ
    The team switched sides and played in the other half after halftime.
  3. 数1/2
    When you add a half to a quarter, you get 3/4.
  4. ハーフパイント
    I'll have a half of cider, please.
  5. (時刻を伝える際、「past」と共に用いられ、)指定された時刻の30分後。
    The meeting starts at half past three in the afternoon.

形容詞 “half”

基本形 half、非段階的
  1. 半分の
    The table is a half meter wide.
  2. 不完全な
    She told a half truth to avoid getting into trouble.
  3. 異父(異母)の
    I have a half sister who shares the same mother as me.

副詞 “half”

half (more/most)
  1. 半分だけ
    The bottle was half full.
  2. 不完全に
    She was only half listening to the lecture.

前置詞 “half”

half
  1. (イギリス、"past"を使わずに)ある時刻の30分後
    I'll meet you at half seven (i.e.. 7:30) for dinner.