大たい域いき

noun, noun which may take the genitive case particle 'no'

wide area; large region

Refers to a broad geographical or spatial area. Often used in technical or formal contexts, such as disaster warnings or network coverage.

• 大たい域いき的てきな気き象しょうパターンを分ぶん析せきする。

  Analyze large-scale weather patterns.

• この警けい報ほうは大たい域いきに適てき用ようされます。

  This warning applies to a wide area.