antarctic ocean
Proper noun: * The Antarctic Ocean: The body of salt water that encircles the continent of Antarctica. It is considered the southernmost ocean, extending from the coast of Antarctica northward to approximately 60 degrees south latitude, where it meets the southern parts of the Atlantic, Indian, and Pacific Oceans.
The term "Antarctic Ocean" is used to refer specifically to this distinct oceanic region. * Scientific research vessels often brave the harsh conditions of the Antarctic Ocean. * The Antarctic Ocean is home to unique ecosystems, including krill and several whale species. * Many maps now recognize the Antarctic Ocean as the world's fifth ocean.
- "the Southern Ocean": This is a widely used synonym for the Antarctic Ocean. The term "Southern Ocean" is formally recognized by many international organizations and is often preferred in modern scientific and geographical contexts.
- The International Hydrographic Organization recognizes the Southern Ocean.
- Southern Ocean (proper noun): A synonym for the Antarctic Ocean.
- Antarctic (adjective): Of or relating to the region of the South Pole or the Antarctic Ocean.
- Antarctic waters are extremely cold.
- Austral Ocean (proper noun): A less common, historical name for the Antarctic Ocean.
- Southern Ocean
While "Antarctic Ocean" is a clear and established term, there is some historical and ongoing variation in its formal definition. Some older definitions considered it merely the southern extensions of the Atlantic, Indian, and Pacific Oceans. However, it is now increasingly defined and recognized as a separate ocean due to its distinct ecological and current systems, notably the Antarctic Circumpolar Current.
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the southern waters surrounding Antarctica
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