西部

1. Origins, structure, and basic meaning

• Structure: 西部, read せいぶ, means the western part within a region.
• Basic usage: It describes the part of a town containing an industrial zone or the western region of a country toward which a train is traveling.
  • 町の西部には広い工業地帯がある。

2. Common pitfalls and similar expressions

• Direction with 西 and region with 西部
  • 西 can name the direction west, while 町の西部 refers to the western area within the town.