Antarctica

geographical name

Ant·​arc·​ti·​ca ˌant-ˈärk-ti-kə How to pronounce Antarctica (audio)
-ˈär-ti-
continent around the South Pole; a plateau covered by a great ice cap and mountain peaks area about 5,500,000 square miles (14,300,000 square kilometers)

Note: Antarctica is divided by the Transantarctic Mountains into West Antarctica (which includes the Antarctic Peninsula) and East Antarctica .

Dictionary Entries Near Antarctica

Cite this Entry

“Antarctica.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Antarctica. Accessed 25 Dec. 2024.

More from Merriam-Webster on Antarctica

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!