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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The structure would need to survive extreme Antarctic conditions, deep water pressure, moving ice, and long-term ocean exposure. Neetika Walter, Interesting Engineering, 4 Feb. 2026 Over the last few years, scientists aboard the research vessel Falkor (too) have spotted rare Antarctic squid, discovered multiple octopus near Costa Rica, and even cataloged over 100 potential new species off the coast of Chile. Andrew Paul, Popular Science, 4 Feb. 2026 To create a hole reaching the Antarctic waters, scientists and engineers blasted a borehole around one foot in diameter and about 3,300 feet deep using hot water. Joe Wilkins Published Feb 4, Futurism, 4 Feb. 2026 Most expedition cruise ships in Antarctic waters, like Scenic Eclipse II, have a PC 6 rating, including Viking Octantis and Viking Polaris, Silversea’s Silver Endeavour, Seabourn Venture, HX Expedition’s MS Roald Amundsen and MS Fridtjof Nansen, and Quark Expeditions’ Ultramarine. Chrissie McClatchie, Travel + Leisure, 3 Feb. 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 18 Feb. 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

More from Merriam-Webster on antarctic

Last Updated: - Updated example sentences
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