(かいいき)

かいいき
noun
sea area; maritime zone; waters
1. sea area; maritime zone; waters
A defined area of ocean or sea. Used in maritime, military, environmental, and news contexts to identify specific regions of the sea.
この海域(かいいき)危険(きけん)だ。
This sea area is dangerous.
台風(たいふう)影響(えいきょう)(ひろ)海域(かいいき)()れている。
A wide area of the sea is rough due to the typhoon.
日本(にほん)周辺(しゅうへん)海域(かいいき)では、外国(がいこく)(せん)不法(ふほう)侵入(しんにゅう)問題(もんだい)になっている。
Illegal entry by foreign vessels has become a problem in the waters around Japan.

A compound of (かい) (sea) and (いき) (area, zone). More specific than 水域(すいいき), which includes freshwater areas — 海域(かいいき) refers exclusively to ocean and sea areas.

COMMON COLLOCATIONS:

  • 周辺(しゅうへん)海域(かいいき): surrounding waters
  • 排他的(はいたてき)経済(けいざい)水域(すいいき) (EEZ) に(ふく)まれる海域(かいいき): waters within the exclusive economic zone
  • 危険(きけん)海域(かいいき): dangerous waters
  • 海域(かいいき)封鎖(ふうさ)する: to block off a sea area
  • 漁場(ぎょじょう)海域(かいいき): fishing waters

SIMILAR WORDS:

  • 水域(すいいき): waters — broader term including rivers, lakes, and oceans
  • 領海(りょうかい): territorial waters — the sovereign sea zone extending from a nation's coast
  • 公海(こうかい): high seas, international waters — waters not under any nation's jurisdiction

Related Words

See also: すいいき