Irish Sea

American  

noun

1. a part of the Atlantic Ocean between Ireland and England.

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Irish Sea British  

noun

1. an arm of the North Atlantic Ocean between Great Britain and Ireland

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Example Sentences

It became known as the Irish Sea border.

From BBC

This is a line of showers that develop over the warmer waters of the Irish Sea and are pushed southwards over the county of Pembrokeshire in south-west Wales.

From BBC

Last year, with help of the Royal Navy, an RAF P-8 monitored the Russian spy ship, Yantar, which was reported to be hovering over undersea cables in the Irish Sea.

From BBC

And the Vikings have also hopped across the Irish Sea to become the first NFL team to play in two foreign countries in the same season.

From BBC

And exaggerated claims to have got rid of the Irish Sea border still work against the DUP and work for the TUV.

From BBC