U-boats

1. German submarines during World War I and World War II. U-boat is a translation of the German U-boot, which is short for Unterseeboot, or “undersea boat.”

Lusitania was sunk by a U-boat. Eventually, U-boat attacks on neutral ships drew the United States into the war.

Example Sentences

Known within their own ranks as “U-boats,” they survived under seemingly impossible conditions thanks to the ingenuity and courage of Maltzan and others like her.

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U-boats, Mr. Moorhouse tells us, were also plagued by malfunctioning torpedoes, mechanical failures and, eventually, the incessant—and often successful—depth-charge attacks of Allied warships.

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As America entered World War II, New York City was threatened by prowling U-boats off the coast and Nazi spies lodged in Manhattan hotels.

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Once the Navy had cleared the coast of U-boats, writes Mr. Wallace, New York became “the most spectacular war port in the world.”

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It was on 14 May 1945 that the first of the German U-boats made their way up the Foyle to the port of Lisahally where they were formally ordered to surrender.

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