生活圏

1. Origins, structure, and basic meaning

• Structure: 生活圏, read せいかつけん, is the local area covered by a person's ordinary daily activities.
• Basic usage: 同じ生活圏にある places services in one activity area; 生活圏がつながる describes two such areas becoming linked.

2. Common pitfalls and similar expressions

• One shared area and linked local areas
  • 同じ indicates one common zone and 二つの two previously separate zones; the term need not follow an administrative boundary.