optical fiber

noun

: a single fiber-optic strand

Examples of optical fiber in a Sentence

Recent Examples on the Web This involves integrating a wireless light-emitting diode, or LED, beneath the skin that is connected to the device via an optical fiber. Pengju Li, Discover Magazine, 23 Mar. 2024 The new sensors could detect slight changes in the wavelengths of light that flow through the devices when the optical fibers are stretched or bent. IEEE Spectrum, 14 Mar. 2024 The new pacemakers use lightweight silicon membranes to adhere to the heart’s exterior and implantable optical fibers to regulate the heart rhythm, according to Tian. Stephanie Brown, Verywell Health, 1 Mar. 2024 The Sydney team exploited stimulated Brillouin scattering, a technique which involves converting electrical fields into pressure waves in certain insulators, such as optical fibers. IEEE Spectrum, 25 Dec. 2023 Cell towers have back-up technology built in, but this is typically done through optical fiber cables or microwave (wireless) links, according to Dimitris Mavrakis, senior researcher at ABI Research. Samantha Murphy Kelly, CNN, 9 Aug. 2023 In addition to the proof-of-concept tiny wine glass and optical resonator, the authors printed a tiny version of the KTH logo, a cantilever, and a conical spiral, as well as a silica glass optical fiber tip. Jennifer Ouellette, Ars Technica, 7 July 2023 In one early vacuum test before launch, for example, the system’s optical fibers melted because heat couldn’t be wicked away fast enough. IEEE Spectrum, 29 Dec. 2023 When laser power becomes strong enough in optical fibers, the light can interact with phonons. IEEE Spectrum, 6 Dec. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'optical fiber.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1962, in the meaning defined above

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

Dictionary Entries Near optical fiber

Cite this Entry

“Optical fiber.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/optical%20fiber. Accessed 24 Apr. 2024.

Kids Definition

optical fiber

noun
: a single fiber-optic strand

Medical Definition

optical fiber

noun
: a single fiber-optic strand
Last Updated: - Updated example sentences
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