空き瓶

1. Origins, structure, and basic meaning

• Structure: 空き瓶, read あきびん, combines 空き, emptiness, with 瓶, a bottle.
• Basic usage: It is used for a bottle after its drink has been finished, whether recycled or reused as a vase.
  • 飲み終えた空き瓶を回収箱に入れた。

2. Common pitfalls and similar expressions

• Reusing an emptied bottle
  • In 空き瓶に花を飾る, the wording highlights the reuse of a bottle emptied of its original contents. It can still be called 空き瓶 after flowers are placed in it, with the focus on the container’s origin.