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Atlantic Ocean

American  
[at-lan-tik oh-shuhn] / ætˈlæn tɪk ˈoʊ ʃən /
Often the Atlantic

noun

  1. an ocean bounded by North America and South America in the Western Hemisphere and by Europe and Africa in the Eastern Hemisphere, with its deepest section in the Puerto Rico Trench: divided by the equator into the North Atlantic Ocean and the South Atlantic Ocean. 32,870,000 square miles (85,133,000 square kilometers).


Atlantic Ocean British  

noun

  1. the world's second largest ocean, bounded in the north by the Arctic, in the south by the Antarctic, in the west by North and South America, and in the east by Europe and Africa. Greatest depth: 9220 m (30 246 ft). Area: about 81 585 000 sq km (31 500 000 sq miles)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Atlantic Ocean Cultural  
  1. Second-largest ocean in the world, separating North America and South America on the west from Europe and Africa on the east.


Etymology

Origin of Atlantic Ocean

First recorded in 1600–10


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

In contrast, the Atlantic Ocean has remained eerily quiet.

From BBC ● Oct. 19, 2026

He answered my phone call in South Carolina, while overlooking the Atlantic Ocean; his mother was on the precipice of getting married a second time.

From Los Angeles Times ● Oct. 15, 2026

In a series of cases starting in 2012, prosecutors on both sides of the Atlantic Ocean claimed employees at several banks had tried to juke those daily submissions.

From The Wall Street Journal ● Oct. 14, 2026

Its radar altimeter has collected sea surface height data across the Atlantic Ocean and Mediterranean Sea.

From Science Daily ● Oct. 12, 2026

Daisy, Ah’ll take uh job cleanin’ out de Atlantic Ocean fuh you any time you say you so desire.”

From "Their Eyes Were Watching God" by Zora Neale Hurston

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