由来

1. Origins, structure, and basic meaning

• Structure: 由来, read ゆらい, means the origin or background of a name or thing.
• Basic usage: It is used to ask how a street got its name or explain what inspired a pattern.
  • 通りの名前の由来を地元の人に尋ねた。

2. Common pitfalls and similar expressions

• Origin compared with 原因
  • 由来 focuses on where a name or form comes from, while 原因 focuses on why an event happened.