constellation

noun

con·​stel·​la·​tion ˌkän(t)-stə-ˈlā-shən How to pronounce constellation (audio)
Synonyms of constellation
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.
Internal balconies were illuminated by faint blue lights in constellation displays, half-hidden among the foliage to create an illusion of the external edifice of some tropical villa. Jeff Spry, Space.com, 26 June 2026 The constellation helps fill coverage gaps from international satellites, spot fires in remote terrain and build more detailed models of fire behavior. ABC News, 26 June 2026 This includes not just Amazon’s Project Leo constellation but also AST SpaceMobile and other constellation companies. Eric Berger, ArsTechnica, 26 June 2026 The event that created the neutrino, named IC 210922A, appeared to occur in the direction of the Eridanus constellation, and the observatory released an alert to the astronomy community. Ashley Strickland, CNN Money, 26 June 2026 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 30 Jun. 2026.

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

Love words? Need even more definitions?

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

More from Merriam-Webster