polar bear

noun

: a large creamy-white carnivorous bear (Ursus maritimus synonym Thalarctos maritimus) that inhabits arctic regions

Illustration of polar bear

Illustration of polar bear

Examples of polar bear in a Sentence

Recent Examples on the Web
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Later in the ad, two polar bears are captured drinking Pepsi Zero Sugar sodas on a kisscam, referencing the infamous Coldplay kisscam moment from 2025. Aimee Picchi, CBS News, 9 Feb. 2026 With the storm and dead whales came polar bears. Scott Haugen, Outdoor Life, 4 Feb. 2026 On a quiet morning 161 nautical miles east of Beechey Island, my first and sole polar bear sighting revealed how unpredictable these white giants are. Jillian Dara, Condé Nast Traveler, 17 Jan. 2026 Perhaps that’s why some folks indulge in the annual polar bear plunge into Lake Michigan in Waukegan to start off the new year. Sheryl De Vore, Chicago Tribune, 6 Jan. 2026 See All Example Sentences for polar bear

Word History

First Known Use

1769, in the meaning defined above

Time Traveler
The first known use of polar bear was in 1769

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Cite this Entry

“Polar bear.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polar%20bear. Accessed 15 Feb. 2026.

Kids Definition

polar bear

noun
: a large creamy-white fish-eating bear that lives in arctic regions

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