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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This shot of the wandering comet 12P/Pons-Brooks was taken in early 2024 around the solar maximum by Dan Bartlett, who was able to capture spectacular structural detail in the trail of the wandering solar system body. Anthony Wood, Space.com, 12 Sep. 2025 Mateta’s link-up role in this Palace team is visible in his passing solar system, which shows the distance of his passes, the most common players receiving them and their average position when doing so. Ahmed Walid, New York Times, 11 Sep. 2025 Chi Cygni is about 500 light-years from the solar system. Jamie Carter, Forbes.com, 11 Sep. 2025 Astronomers have aimed the James Webb telescope's powerful NIRSpec (Near-Infrared Spectrograph) instrument toward the solar system as planet e transited in front of its star. Julia Jacobo, ABC News, 10 Sep. 2025 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 13 Sep. 2025.

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

More from Merriam-Webster on solar system

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