solar system

noun

: the sun together with the group of celestial bodies that are held by its attraction and revolve around it
also : a similar system centered on another star

Examples of solar system in a Sentence

Recent Examples on the Web
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His hymn to Aten is an exercise in majesty, an ode not just to the sun but to the expanses in which our solar system circulates. Classical Music Critic, Los Angeles Times, 6 Mar. 2026 Even though the planets are in reality still tens of millions ― or even billions ― of miles apart, the events present a special opportunity for astronomers and casual stargazers to see multiple worlds in our solar system at one time. Jordan Green, Memphis Commercial Appeal, 6 Mar. 2026 Those who look up that night have not only a chance at seeing Venus – one of the brightest objects in the sky, after the sun – but Saturn, the sixth planet from the sun and the second largest in the solar system after Jupiter. Eric Lagatta, AZCentral.com, 6 Mar. 2026 For context, the observatory is expected to discover five million new solar system objects by the end of its 10-year-long survey. Monisha Ravisetti, Space.com, 5 Mar. 2026 See All Example Sentences for solar system

Word History

First Known Use

circa 1704, in the meaning defined above

Time Traveler
The first known use of solar system was circa 1704

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Cite this Entry

“Solar system.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/solar%20system. Accessed 12 Mar. 2026.

Kids Definition

solar system

noun
: a star with the group of heavenly bodies that revolve around it
especially : the sun with the planets, moons, asteroids, and comets that orbit it

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