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.
To be sure, Amazon's Project Kuiper constellation is still in its early days, with a mere 102 satellites in orbit — a drop in the sea compared with the 1,600 units the Federal Communications Commission requires to be deployed by July 2026 and the 3,236 that Jeff Bezos' company targets by July 2029. Ruxandra Iordache, CNBC, 12 Sep. 2025 The first 21 satellites in a constellation that could become a cornerstone for the Pentagon's Golden Dome missile-defense shield were successfully launched from California on Wednesday aboard a SpaceX Falcon 9 rocket, Ars reports. Stephen Clark, ArsTechnica, 12 Sep. 2025 The demand for and development of large-scale satellite constellations, which can be used for Earth observation, communications and internet access, has shot up in recent years. Bloomberg, Mercury News, 12 Sep. 2025 Currently comprising more than 8,300 active satellites, the Starlink constellation also disturbs radio telescope observations. Tereza Pultarova, Space.com, 11 Sep. 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 16 Sep. 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

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