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waveguide

noun wave·guide \ ˈwāv-ˌgīd \
Updated on: 27 Mar 2018
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Definition of waveguide

: a device (such as a duct, coaxial cable, or glass fiber) designed to confine and direct the propagation of electromagnetic waves (such as light); especially : a metal tube for channeling ultrahigh-frequency waves

Recent Examples of waveguide from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'waveguide.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of waveguide

1932

in the meaning defined above

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Medical Dictionary

waveguide

noun wave·guide \ ˈwāv-ˌgīd \

medical Definition of waveguide

: a device (as a glass fiber) designed to confine and direct the propagation of electromagnetic waves (as light)
  • use of waveguides for visual examination of the stomach

Learn More about waveguide

  1. See words that rhyme with waveguide Britannica.com: Encyclopedia article about waveguide

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