Black Sea

American  

[blak see] / ˈblæk ˈsi /

noun

1. a sea between Europe and Asia, bordered by Turkey, Romania, Bulgaria, Ukraine, Georgia, and the Russian Federation. 164,000 sq. mi. (424,760 sq. km).

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Black Sea British  

noun

1. Ancient names: Pontus Euxinus.   Euxine Sea.  an inland sea between SE Europe and Asia: connected to the Aegean Sea by the Bosporus, the Sea of Marmara, and the Dardanelles, and to the Sea of Azov by the Kerch Strait. Area: about 415 000 sq km (160 000 sq miles)

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Black Sea Cultural  

1. Sea between Europe and Asia, bordered on the north by Moldova and Ukraine, on the northeast by Russia, on the east by Georgia, on the south by Turkey, and on the west by Bulgaria and Romania. It receives many great rivers, including the Danube, the Dnieper, and by way of the Sea of Azov, the Don.

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Discover More

It is a popular resort area for Russians and eastern Europeans.

Example Sentences

Ships plying the Black Sea face Russian missile strikes on Ukrainian ports, endangering the world’s grain supply.

From The Wall Street Journal • Apr. 11, 2026

Last month, the European Union’s foreign-polcy chief, Kaja Kallas, said she discussed the idea of replicating the Black Sea model in the Strait of Hormuz with U.N.

From The Wall Street Journal • Apr. 7, 2026

He did not specify how Ukraine could contribute, but cited Kyiv's experience in restoring passage through the Black Sea, which Russia had blocked at the beginning of its invasion.

From Barron's • Apr. 4, 2026

Speaking to journalists, including AFP, he cited Kyiv's experience in restoring passage through the Black Sea, which Russia had blocked at the beginning of its invasion of Ukraine.

From Barron's • Apr. 3, 2026

The 588th was sent to help prevent the Germans from taking over the Caucasus region between the Black Sea and the Caspian Sea, an important source of oil for the USSR.

From "A Thousand Sisters" by Elizabeth Wein