1 light guide | Definition of light guide
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light guide

noun

Definition of light guide

: an optical fiber used especially for telecommunication

Examples of light guide in a Sentence

Recent Examples on the Web

 Escape your humdrum reality and explore enchanting worlds seeped in culture, where neon lights guide the lonely and ancient spirits protect the land. — Kat Bein, Billboard, "The 20 Best Deep Cuts by 21st Century Dance Stars: Critic's Picks," 22 Nov. 2017

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

First Known Use of light guide

1951, in the meaning defined above

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More Definitions for light guide

light guide

noun

Medical Definition of light guide

: an optical fiber used especially for telecommunication with light waves

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