high seas

British  

plural noun

1. (sometimes singular) the open seas of the world, outside the jurisdiction of any one nation

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high seas Idioms  

1. Open waters of an ocean or sea, beyond the territorial jurisdiction of a country. For example, Commercial fishermen are being forced to go out on the high seas in order to make a living. [c. 1100]

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Example Sentences

But life goes on on the high seas.

From The Wall Street Journal • May 8, 2026

This is why Meade forecasts that what’s happened in Hormuz won’t necessarily be confined to Hormuz and its effects will ripple out across the high seas.

From MarketWatch • Apr. 21, 2026

But, they’re committed on the high seas, so to the extent there’s jurisdiction at all, this falls under the authority of federal district court or federal military tribunals.

From Slate • Apr. 16, 2026

He was also the new owner of a sleek $70 million yacht that some law enforcement officials worried he might use to escape on the high seas.

From Salon • Jan. 23, 2026

There were no moans or groans on the high seas.

From "The Boy Who Met a Whale" by Nizrana Farook