: an area of open water in sea ice

Examples of polynya in a Sentence

Recent Examples on the Web
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Understanding the factors that contribute to their creation—especially of an anomalous open-ocean polynya like the large Weddell polynya—can then lead to more accurate predictions of their behavior in a warming climate, the study says. Ainslie Cruickshank, Smithsonian Magazine, 2 Mar. 2021 Since breaking off, both icebergs have moved into an area called a polynya or polynia, where an expanse of open water is surrounded by sea-ice. Smriti Rao, Discover Magazine, 26 Feb. 2010

Word History

Etymology

Russian polyn'ya

First Known Use

1852, in the meaning defined above

Time Traveler
The first known use of polynya was in 1852

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Cite this Entry

“Polynya.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polynya. Accessed 26 Mar. 2025.

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