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
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.
Sea ice platforms help polar bears catch seals, which are their main source of prey. — Margherita Bassi, Popular Science, 8 Nov. 2026 With attacks on the rise, the people of Arviat harbor no delusion that polar bears are endangered. — Robert Abele, Los Angeles Times, 6 Nov. 2026 His life was also threatened by armed gangs in the lawless Darien Gap in Central America, jail in Panama and a polar bear in Siberia. — Ramy Inocencio, CBS News, 2 Nov. 2026 The experience unfolds almost like a graphic novel, with each layer revealing polar bear artwork that reinforces the company's message of dependable, environmentally conscious power. — Michael Lydick, PC Magazine, 9 Oct. 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

Browse Nearby Words

Cite this Entry

“Polar bear.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polar%20bear. Accessed 14 Nov. 2026.

Kids Definition

polar bear

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

More from Merriam-Webster on polar bear

Love words? Need even more definitions?

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