Ursa Major

noun

Ur·​sa Ma·​jor ˌər-sə-ˈmā-jər How to pronounce Ursa Major (audio)
: a constellation that is the most conspicuous of the northern constellations, is situated near the north pole of the heavens, and contains the stars forming the Big Dipper two of which are in a line indicating the direction of the North Star

called also Great Bear

Examples of Ursa Major in a Sentence

Recent Examples on the Web
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The Big Dipper is not an official constellation but rather the rear end and tail of the larger official constellation, Ursa Major, the Big Bear. Mike Lynch, Twin Cities, 29 Mar. 2026 Sam Sutcliffe and Jasmin Karibzhanova of Ursa Major Films are co-financing alongside Nicholas Chepesiuk of Gabardine, Telefilm Canada and Mongrel Media, with WME Independent and CAA Media Finance co-repping the film for sales. Matt Grobar, Deadline, 27 Mar. 2026 The successful Draper engine demonstration is the culmination of a multi-year public-private partnership between the AFRL and Ursa Major. Mrigakshi Dixit, Interesting Engineering, 13 Mar. 2026 Located some 104 light-years from Earth, eta Ursa Majoris is one of the brightest stars in the constellation Great Bear (Ursa Major). Tereza Pultarova, Space.com, 3 Mar. 2026 See All Example Sentences for Ursa Major

Word History

Etymology

Latin (genitive Ursae Majoris), literally, greater bear

First Known Use

circa 1627, in the meaning defined above

Time Traveler
The first known use of Ursa Major was circa 1627

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Cite this Entry

“Ursa Major.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Ursa%20Major. Accessed 1 Apr. 2026.

Kids Definition

Ursa Major

noun
Ur·​sa Ma·​jor ˌər-sə-ˈmā-jər How to pronounce Ursa Major (audio)
: the northern group of stars that is the easiest to pick out, is located near the north pole of the heavens, and contains the stars forming the Big Dipper two of which are in a line pointing in the direction of the North Star

called also Great Bear

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