布団

1. Origins, structure, and basic meaning

• Structure: 布団 (ふとん) is a noun for bedding or a futon, including bedding laid beneath or over a sleeper.
• Basic usage: It appears when storing bedding in a closet or layering thick comforters on a cold night.
  • 朝起きて布団を押し入れにしまった。 — I put the bedding in the closet after waking.
  • 寒い夜は厚い布団を二枚重ねた。 — On the cold night, I layered two thick comforters.

2. Common pitfalls and similar expressions

• Bedding and comforter
  • 布団 can identify bedding used underneath or as a cover according to context, and 枚 counts each flat piece.