Baltic Sea

American  

noun

1. a sea in N Europe, bounded by Denmark, Sweden, Finland, Estonia, Latvia, Lithuania, Poland, and Germany. About 160,000 sq. mi. (414,000 sq. km).

---

Baltic Sea British  

noun

1. a sea in N Europe, connected with the North Sea by the Skagerrak, Kattegat, and Öresund; shallow, with low salinity and small tides

---

Baltic Sea Cultural  

1. Sea in Europe bordered by Russia, Estonia, Latvia, and Lithuania to the east, Germany and Poland to the south, and Scandinavia to the north and west; connected to several large gulfs and to the North Sea by straits around Denmark.

---

Example Sentences

SYDNEY—From the Baltic Sea to the Pacific Ocean, a global scramble is under way to protect submarine cables vulnerable to potential sabotage.

From The Wall Street Journal • Apr. 9, 2026

The whale became stuck on a sandbank on 23 March before being rescued days later - only to swim into shallow waters on Poel Island, further down the Baltic Sea coast.

From BBC • Apr. 1, 2026

The source said dozens of vessels of Russia's "shadow fleet" are equipped with such crew protection teams, notably to escort them in the Baltic Sea and the Atlantic Ocean -- all supplied by Moran Security.

From Barron's • Feb. 23, 2026

While it is possible that pine pitch was obtained through trade, extensive pine forests did grow along parts of the Baltic Sea coast east of Denmark.

From Science Daily • Feb. 16, 2026

I am floating on a buoyed raft in the Baltic Sea.

From "Salt to the Sea" by Ruta Sepetys