Ursa Major

American  

[ur-suh mey-jer] / ˈɜr sə ˈmeɪ dʒər /

noun

Astronomy.

1. the Great Bear, the most prominent northern constellation, containing the seven stars that form the Big Dipper.

---

Ursa Major British  

/ ˈɜːsə ˈmeɪdʒə /

noun

1. Also called: the Great Bear.   the Bear.  an extensive conspicuous constellation in the N hemisphere, visible north of latitude 40°. The seven brightest stars form the Plough. A line through the two brightest stars points to the Pole Star lying in Ursa Minor

---

Ursa Major Scientific  

/ ûr′sə /

1. A constellation in the polar region of the Northern Hemisphere near Draco and Leo. Ursa Major (the Great Bear) contains the seven stars that form the Big Dipper.

---

Ursa Major Cultural  

1. A constellation; the Great Bear. (See Big Dipper.)

---

Etymology

Origin of Ursa Major

Middle English word dating back to 1350–1400

Example Sentences

The object, called SN 2017egm, erupted in the galaxy NGC 3191, about 440 million light-years away in the constellation Ursa Major.

From Science Daily • May 27, 2026

Eclipse focuses on industries such as manufacturing, energy and defense, including the space defense company True Anomaly, the aerospace defense firm Ursa Major and Blue Water Autonomy, which designs autonomous ships.

From The Wall Street Journal • Apr. 8, 2026

Ursa Major left port in St Petersburg 12 days ago, according to Russian news agency Interfax.

From BBC • Dec. 24, 2024

Ursa Major, also known as the Great Bear, is one of the most prominent northern constellations, and its main claim to fame is that it contains the Big Dipper, a highly recognizable asterism.

From National Geographic • Aug. 23, 2023

Ursa Major is no longer as bright in the sky, but it’s still somewhat visible.

From "Kwame Crashes the Underworld" by Craig Kofi Farmer