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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But while creative visuals, sound and storytelling shape the speculative solar system, the scientists involved believe the detailed planets could have real-world implications. Leslie Katz, Forbes, 6 Mar. 2025 Both groups supported reducing incentives for new solar systems. Sammy Roth, Los Angeles Times, 6 Mar. 2025 Our solar system formed a mere 4.6 billion years ago, after two thirds of cosmic time had already elapsed, and life seems to have happened here almost as soon as Earth cooled down from its fiery birth to harbor oceans of liquid water. Conor Feehly, Scientific American, 4 Mar. 2025 Currently, our solar system sits in the middle of a big empty patch of space called the Local Bubble, which is thought to have been blown by a series of supernova explosions 10 to 20 million years ago. Michael Irving, New Atlas, 2 Mar. 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 9 Mar. 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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