成立

1. Origins, structure, and basic meaning

• Structure: 成立(せいりつ) means something becoming established or coming into being with the necessary conditions or background.
• Basic usage: It is used for the conclusion of a contract or the circumstances in which a story took shape.

2. Common pitfalls and similar expressions

• Establishment versus 完成
  • 完成(かんせい) focuses on finishing something being made. 成立 focuses on a contract, story, or similar thing coming into being on a sufficient basis.