エリア

エリア is a loanword from English "area," widely used in Japanese to denote zones or districts in both physical and abstract senses.

Common collocations

• サービスエリア: service area (highway rest stop; also cell coverage area)
• 住宅(じゅうたく)エリア: residential area
• エリア内(ない)／エリア外(がい): within/outside the area
• 対象(たいしょう)エリア: target area
• 喫煙(きつえん)エリア: smoking area

Similar words

• 地域(ちいき): region, used for larger geographic areas with cultural or administrative identity
• 地区(ちく): district, an officially designated subdivision
• 区域(くいき): zone, often used in formal or legal contexts

エリア is the most casual and flexible of these, commonly used in everyday speech and commercial settings.