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constellation

noun

con·​stel·​la·​tion ˌkän(t)-stə-ˈlā-shən How to pronounce constellation (audio)
1
: the configuration of stars especially at one's birth
2
: any of 88 arbitrary configurations of stars or an area of the celestial sphere covering one of these configurations
the constellation Orion
3
: an assemblage, collection, or group of usually related persons, qualities, or things
… a constellation of … relatives, friends, and hangers-on …Brendan Gill
a constellation of symptoms
4
: pattern, arrangement
… taking advantage of the shifting constellation of power throughout the known world.H. D. Lasswell
constellatory adjective

Examples of constellation in a Sentence

The constellation Ursa Major contains the stars of the Big Dipper. A large constellation of relatives and friends attended the funeral. The patient presented a constellation of symptoms.
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.
China is accelerating its efforts to independently monitor space traffic by launching a second satellite constellation aimed at tracking objects in orbit. Bojan Stojkovski, Interesting Engineering, 30 Nov. 2025 Just to the north of Orion is the constellation Gemini the Twins, with the bright stars Castor and Pollux that mark the heads of the twins Castor and Pollux. Mike Lynch, Twin Cities, 30 Nov. 2025 While most satellite internet services operate from single geostationary satellites orbiting Earth at about 22,236 miles, Starlink is a constellation of thousands of satellites that operate from a low-Earth orbit, about 341 miles up. Eric Lagatta, AZCentral.com, 30 Nov. 2025 First locate the constellations Cassiopeia and Andromeda using a handy starfinding astronomy app. Anthony Wood, Space.com, 29 Nov. 2025 See All Example Sentences for constellation

Word History

Etymology

Middle English constellacioun, from Anglo-French constellation, from Late Latin constellation-, constellatio, from Latin com- + stella star — more at star

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of constellation was in the 14th century

Browse Nearby Words

Cite this Entry

“Constellation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/constellation. Accessed 3 Dec. 2025.

Kids Definition

constellation

noun
con·​stel·​la·​tion ˌkän(t)-stə-ˈlā-shən How to pronounce constellation (audio)
: any of 88 groups of stars forming patterns
Etymology

Middle English constellacioun "the position of the stars in the sky at the time of a person's birth," from early French constellation (same meaning), from Latin con-, com- "with" and stella "star"

Medical Definition

constellation

noun
con·​stel·​la·​tion ˌkän(t)-stə-ˈlā-shən How to pronounce constellation (audio)
: a set of ideas, conditions, symptoms, or traits that fall into or appear to fall into a pattern: as
a
: a group of stimulus conditions or factors affecting personality and behavior development
the way in which family constellation and handling of punishment influenced this particular boyS. B. Sarason
b
: a group of behavioral or personality traits

More from Merriam-Webster on constellation

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