antarctic

adjective

ant·​arc·​tic (ˌ)ant-ˈärk-tik How to pronounce antarctic (audio) -ˈär-tik How to pronounce antarctic (audio)
variants often Antarctic
: of or relating to the South Pole or to the region near it

Examples of antarctic in a Sentence

The group is involved in Antarctic exploration.
Recent Examples on the Web
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The IceCube Neutrino Observatory below the Amundsen-Scott South Pole Station uses Antarctic ice instead of water. Simon Frantz, Quanta Magazine, 24 June 2026 Thousands of baby seals died on two remote sub-Antarctic islands. Daniel Wine, CNN Money, 22 June 2026 The ship set off from the Antarctic city of Ushuaia in southern Argentina on April 1, carrying almost 150 people, on a nature-sightseeing expedition that took in some of the world’s most remote islands. Patrick Smith, NBC news, 18 May 2026 In 2019, Koll was part of a research team that detected 60Fe atoms in Antarctic snow. Chelsea Gohd, Space.com, 18 May 2026 See All Example Sentences for antarctic

Word History

Etymology

Middle English antartik, from Latin antarcticus, from Greek antarktikos, from anti- + arktikos arctic

First Known Use

1594, in the meaning defined above

Time Traveler
The first known use of antarctic was in 1594

Browse Nearby Words

Cite this Entry

“Antarctic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antarctic. Accessed 29 Jun. 2026.

Kids Definition

antarctic

adjective
ant·​arc·​tic (ˈ)ant-ˈärk-tik How to pronounce antarctic (audio) -ˈärt-ik How to pronounce antarctic (audio)
often capitalized
: of or relating to the South Pole or to the region near it

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