寄り道

1. Origins, structure, and basic meaning

• Structure: 寄り道(よりみち) means stopping elsewhere or briefly leaving one's route on the way to a destination.
• Basic usage: It is used for an extra visit during a journey, such as stopping at a bookstore on the way home.

2. Common pitfalls and similar expressions

• へ marks the stop
  • In 本屋へ寄り道した, へ marks where someone stopped on the way.
• Going around and stopping off
  • 迂回(うかい) focuses on taking a route around an obstacle or a traffic problem.
  • 寄り道 focuses on visiting somewhere else while heading toward the original destination.