完売

1. Origins, structure, and basic meaning

• Structure: 完売, read かんばい, means that all units available for sale have been sold.
• Basic usage: In 人気のパンは昼前に完売した。, all the available popular bread sold out before noon.

2. Common pitfalls and similar expressions

• Selling out and closing orders
  • 完売 describes the sales result, while 受付が終了した describes the end of the ordering or application process. In the limited-item example, selling out leads to orders closing.