binary system

noun

: binary star
also : a similar system containing bodies (such as black holes) other than stars

Examples of binary system in a Sentence

Recent Examples on the Web
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The astronomers' discovery marks the first such 1a supernova-causing binary system ever identified, and just about 150 light-years away from Earth—which on the scale of the universe, is actually quite close. Margherita Bassi, Smithsonian Magazine, 9 Apr. 2025 In Basil’s hands, the Jacquard loom—a binary system of weaving from the 1800s—becomes a powerful metaphor for early computing, for structure, for storytelling. Okla Jones, Essence, 12 Apr. 2025 Further research also demonstrated that the binary system is the heaviest of its kind confirmed by scientists with a total mass 1.56 times that of our sun's. Margherita Bassi, Smithsonian Magazine, 9 Apr. 2025 Nova explosions occur in semi-detached binary systems containing a cool late-type star and a white dwarf. Victoria Corless, Space.com, 20 Mar. 2025 See All Example Sentences for binary system

Word History

First Known Use

1802, in the meaning defined above

Time Traveler
The first known use of binary system was in 1802

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Cite this Entry

“Binary system.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/binary%20system. Accessed 19 May. 2025.

Kids Definition

binary system

noun
: a system of two objects that revolve around each other
especially : binary star

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