fiber-optic

adjective

fi·​ber-op·​tic ˈfī-bər-ˌäp-tik How to pronounce fiber-optic (audio)
: of, relating to, or using fiber optics

Examples of fiber-optic 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.
Xfinity primarily delivers internet through cable connections, while Verizon Fios uses a 100% fiber-optic network. Roxanne Downer, USA Today, 1 Aug. 2025 This past spring, the importance of the station became clear when a massive slab of sea ice sliced through an undersea fiber-optic cable, cutting off internet to communities across the North Slope region. Nayeli Jaramillo-Plata, CNN Money, 29 July 2025 In the last couple of years, several of these municipalities got together and spent tens of millions of dollars on high-speed fiber-optic networks in hopes of attracting high-tech businesses like data centers. Emily Feng, NPR, 17 July 2025 Fire crews are focused on protecting homes and power and fiber-optic lines along the Colorado 141 corridor. Lauren Penington, Denver Post, 16 July 2025 See All Example Sentences for fiber-optic

Word History

First Known Use

1961, in the meaning defined above

Time Traveler
The first known use of fiber-optic was in 1961

Browse Nearby Words

Cite this Entry

“Fiber-optic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fiber-optic. Accessed 7 Aug. 2025.

Kids Definition

fiber-optic

adjective
fi·​ber-op·​tic
ˈfī-bər-ˌäp-tik
: of or relating to fiber optics
Last Updated: - Updated example sentences
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