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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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 The binary system of ones and zeros later became the basis of digital coding, and Leibniz himself attempted to exploit it in some of his designs for machines that could perform calculations. Anthony Gottlieb, The New Yorker, 6 Jan. 2025 Thus, if free-floating planetary mass objects are indeed brown dwarfs, the sheer number of them seen as binary systems is difficult to explain. Robert Lea, Space.com, 10 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 22 Apr. 2025.

Kids Definition

binary system

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

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