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waveguide

American

[weyv-gahyd] / ˈweɪvˌgaɪd /

noun

Electronics, Optics.

a conduit, as a metal tube, coaxial cable, or strand of glass fibers, used as a conductor or directional transmitter for various kinds of electromagnetic waves.

waveguide British

/ ˈweɪvˌɡaɪd /

noun

electronics a solid rod of dielectric or a hollow metal tube, usually of rectangular cross section, used as a path to guide microwaves

"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

Etymology

Origin of waveguide

First recorded in 1930–35; wave + guide

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.

In the new paper, the researchers combined two fundamental photonic technologies by embedding a layer of liquid crystal inside a waveguide.

From Science Daily • Mar. 4, 2024

The advantage of using a waveguide system is that light and sound are not bound between two mirrors, but propagating along the waveguide.

From Science Daily • Jan. 18, 2024

Oppo’s waveguide projects any LED color you want, as long as it’s green.

From The Verge • Jul. 11, 2022

An acoustic waveguide in the atmosphere, Ewing reasoned, would allow the U.S.

From Science Magazine • Apr. 26, 2022

Unlike its earlier wearable screens, TCL’s latest face computer uses what it calls holographic waveguide technology to display an image in front of your eyes without letting anyone else see it.

From Washington Post • Jan. 5, 2022

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023