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 team examined only one binary system, so scientists do not yet know whether similar energy efficiencies occur across other black holes. Rupendra Brahambhatt, Interesting Engineering, 10 May 2026 That's important because though binary stars are common, not just any binary system could launch an LFBOT. Robert Lea, Space.com, 8 May 2026 Konrad Zuse unveiled the world’s first programmable computer, the Z3 machine, which used a binary system. USA Today, 6 May 2026 Discovered in the 1960s, the binary system is located in the Milky Way within the Cygnus, or swan, constellation. Marcia Dunn, Los Angeles Times, 20 Apr. 2026 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 14 May. 2026.

Kids Definition

binary system

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

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