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Synonyms

coaxial

American  
[koh-ak-see-uhl] / koʊˈæk si əl /

adjective

  1. Also coaxal having a common axis or coincident axes.

  2. Geometry.

    1. (of a set of circles) having the property that each pair of circles has the same radical axis.

    2. (of planes) intersecting in a straight line.

  3. (of a loudspeaker) having two or more cones with their centers mounted on the same axis.


coaxial British  
/ kəʊˈæksɪəl, kəʊˈæksəl /

adjective

  1. having or being mounted on a common axis

  2. geometry (of a set of circles) having all the centres on a straight line

  3. electronics formed from, using, or connected to a coaxial cable

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms


Etymology

Origin of coaxial

First recorded in 1880–85; co- + axial


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.

See Examples For:

Channeling the fictional 1980s secret agent MacGyver, he unwound the paper clip and stuck it in his TV’s coaxial port to get a signal.

From The Wall Street Journal ● Nov. 8, 2025

The actual road that led Redick to the Lakers has been lined with coaxial cables, modems and Wi-Fi signals, and is painfully and, at times, beautifully structureless.

From Los Angeles Times ● Sep. 30, 2024

Unlike most helicopters, Sikorsky’s bid uses two counter-rotating coaxial main rotors and a pusher propeller that the company says will allow for quicker acceleration and deceleration.

From Washington Times ● Dec. 29, 2022

For years, American households have largely relied on copper telephone wires or coaxial connections from cable companies to get online.

From Washington Post ● Aug. 4, 2022

Right now, he and Marty are skipping rope with some coaxial cable.

From "Feed" by M.T. Anderson

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