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
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.
Environmentalists said the state Public Utilities Commission violated state law by not considering all the benefits of the solar panels and by not ensuring that rooftop solar systems could continue to expand in disadvantaged communities. Melody Petersen, Los Angeles Times, 4 June 2025 With more than 2 million solar systems atop homes, businesses and other locations, California has more rooftop installations than any state in the nation. Rob Nikolewski, Mercury News, 2 June 2025 This discovery has significant implications for the current understanding of the layout of our outer solar system. Nick Butler, FOXNews.com, 31 May 2025 Our solar system may be much larger than thought Intriguingly, 2017 OF201 is probably not alone in the outer solar system. Keith Cooper, Space.com, 30 May 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 14 Jun. 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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