binary system
Americannoun
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a system involving only two elements, as 0 and 1 or yes and no.
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Mathematics. a system of counting or measurement whose units are powers of two.
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Astronomy. binary star.
Etymology
Origin of binary system
First recorded in 1825–35
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"The evidence strongly supports a binary system containing a magnetar -- a neutron star with an extremely strong magnetic field, and a star like our Sun."
From Science Daily
EX Hydrae exists in a binary system alongside a normal main sequence star.
From Science Daily
A nova happens in a close binary system when a white dwarf, the dense leftover core of a star, pulls gas from a nearby companion.
From Science Daily
White dwarfs frequently exist in binary systems, where two stars orbit each other.
From Science Daily
When in a close pair – or binary system – with another star, the White Dwarf can start to ‘eat’ gas material, which it steals from the other star — until it is so full that it explodes!
From Space Scoop
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
