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Synonyms

Arctic Ocean

American  
[ahrk-tik oh-shuhn, ahr-tik] / ˈɑrk tɪk ˈoʊ ʃən, ˈɑr tɪk /

noun

  1. the smallest of the world’s five principal oceans, located north of North America, Asia, and the Arctic Circle, with its deepest section within the Greenland Sea. 6,007,000 square miles (15,558,000 square kilometers).


Arctic Ocean British  

noun

  1. the ocean surrounding the North Pole, north of the Arctic Circle. Area: about 14 100 000 sq km (5 440 000 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

Arctic Ocean Cultural  
  1. The cold, ice-covered waters surrounding the North Pole, located entirely within the Arctic Circle. It contains the northernmost islands of Canada, Norway, and Russia.


Discover More

Most of the Arctic Ocean is covered by solid ice, ice floes, and icebergs.

Etymology

Origin of Arctic Ocean

First recorded in 1780–90

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:

The Arctic Ocean also saw its second-lowest sea ice extent for the month of May.

From Los Angeles Times Jul. 6, 2026

These continental shelf areas cover nearly half of the Arctic Ocean.

From Science Daily May 28, 2026

Greenland would be happy for the US to increase its military presence on the island, he said, with the North Atlantic and Arctic Ocean "becoming much more of a military threat".

From BBC Jan. 19, 2026

This US concern comes as climate change continues to make the Arctic Ocean more navigable for cargo ships, at least if icebreakers lead the way by cutting a path.

From BBC Jan. 18, 2026

Similar ecological disasters occurred on almost every one of the thousands of islands that pepper the Atlantic Ocean, Indian Ocean, Arctic Ocean and Mediterranean Sea.

From "Sapiens: A Brief History of Humankind" by Yuval Noah Harari

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