太たい平へい洋よう側がわ

noun

Pacific seaboard; Pacific side

Refers to the side of Japan facing the Pacific Ocean, often contrasted with 日本海側 (Sea of Japan side). Used in weather forecasts, geography, and regional descriptions.

• 太たい平へい洋よう側がわでは明日あしたは晴はれるでしょう。

  It will be sunny tomorrow on the Pacific side.

• 太たい平へい洋よう側がわの地ち域いきは冬ふゆでも比ひ較かく的てき温おん暖だんです。

  Regions on the Pacific side are relatively mild even in winter.