optical fiber

noun

: a single fiber-optic strand

Examples of optical fiber in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
But even so there’s some possibility that the photon, if it’s sent through an optical fiber, that it’s lost along the way or also if it’s sent through free space, there’s still some chance it’ll get absorbed along the way. Steven Strogatz, Quanta Magazine, 17 Apr. 2025 Distributed acoustic sensing transmits laser light pulses through optical fibers and analyzes the intensity of the signals reflected back from imperfections in the fibers. IEEE Spectrum, 17 Mar. 2025 Starlink can also reach users in rural and remote areas, where optical fiber can't be easily installed. Michael Kan, PC Magazine, 4 Apr. 2025 Corning — then the world’s largest producer of optical fiber — saw its stock crash from nearly $100 in 2000 to around $1 by 2002. Dan Runkevicius, Forbes, 24 Mar. 2025 See All Example Sentences for optical fiber

Word History

First Known Use

1962, in the meaning defined above

Time Traveler
The first known use of optical fiber was in 1962

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Cite this Entry

“Optical fiber.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/optical%20fiber. Accessed 6 May. 2025.

Kids Definition

optical fiber

noun
: a single fiber-optic strand

Medical Definition

optical fiber

noun
: a single fiber-optic strand
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