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
This form of stellar explosion occurs when the gravitational influence of a white dwarf star orbiting in a binary system strips mass from its nearby companion.
—
Anthony Wood, Space.com, 26 June 2025
It's thought to be a classical nova, an outburst in a binary system where a white dwarf (the dense leftover core of a dying sun-like star) and an expanding red giant star orbit each other.
—Jamie Carter, Forbes.com, 24 June 2025
But there are also plenty of tight binary systems, where the stars orbit each other at a radius that would place them both comfortably inside our Solar System.
—John Timmer, ArsTechnica, 22 May 2025
Spica is actually not one star but two, what is known as a binary system.
—Anthony Wood, Space.com, 5 June 2025
See All Example Sentences for binary system
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Anthony Wood, Space.com, 26 June 2025
It's thought to be a classical nova, an outburst in a binary system where a white dwarf (the dense leftover core of a dying sun-like star) and an expanding red giant star orbit each other.
—Jamie Carter, Forbes.com, 24 June 2025
But there are also plenty of tight binary systems, where the stars orbit each other at a radius that would place them both comfortably inside our Solar System.
—John Timmer, ArsTechnica, 22 May 2025
Spica is actually not one star but two, what is known as a binary system.
—Anthony Wood, Space.com, 5 June 2025
See All Example Sentences for binary system
Cite this Entry
“Binary system.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/binary%20system. Accessed 4 Jul. 2025.
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