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.
Other sites may hold clues about volcanic activity on the Moon or the solar system’s early history. Zhenbo Wang, The Conversation, 16 May 2025 The baby planets were discovered by researchers in the midst of an international planet hunt, using a new advanced imaging technique that allowed the detection of planets and solar systems that had previously been obscured by gas and dust. Rachael O'Connor, MSNBC Newsweek, 15 May 2025 Despite the technical hurdles and the spacecraft's age, Voyager 1 and 2 continue to send valuable data from beyond our solar system. Victoria Corless, Space.com, 15 May 2025 As detailed in a study published Monday in the journal Nature Communications, the images literally shed new light on the magnetosphere and atmosphere of our solar system’s largest planet. Margherita Bassi, Smithsonian Magazine, 14 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 20 May. 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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