広域(こういき)

こういき
noun
wide area, broad region
formalwrittengeography
1. wide area, broad region, extensive area
A large geographical area or zone. Commonly used in administrative, disaster management, and planning contexts to refer to operations or phenomena spanning multiple localities.
広域(こういき)にわたって停電(ていでん)が発生(はっせい)した。
A power outage occurred across a wide area.
広域(こういき)災害(さいがい)に備(そな)えた訓練(くんれん)を行(おこな)う。
Conduct training in preparation for a wide-area disaster.
複数(ふくすう)の市町村(しちょうそん)が連携(れんけい)して広域(こういき)行政(ぎょうせい)に取(と)り組(く)んでいる。
Multiple municipalities are cooperating to tackle wide-area governance.

Usage

A formal term used primarily in written and official contexts. Frequently appears in news about disasters, public administration, and infrastructure.

Common collocations

Related Words

Related: 全域(ぜんいき) (entire area, whole region)
general
Added 2026.2.21 20:59 · Revised 2026.9.2 13:01
12500/12533_kouiki