Compound of 中央 (center) + 部 (part/section). A straightforward spatial term that is common in descriptions of geography, architecture, and layout. Slightly more formal and precise than 真ん中 (the very center).
Common collocations
- 都市の中央部: the central part of a city
- 日本の中央部: central Japan
- 胸の中央部: the center of the chest
Similar words
- 中心部: the core/heart — emphasizes being the most important or active area, not just spatially central
- 真ん中: the very middle — more colloquial and emphatic
- 中央: center — the base word without 部, used more broadly including for abstract concepts like government