Synonyms of high-speednext
1
: operated or adapted for operation at high speed
2
: relating to the production of short-exposure photographs of rapidly moving objects or events of short duration

Examples of high-speed 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.
Both systems also offer high-speed connectivity because of the satellite technology underpinning them. — Tiago Ventura, Time, 15 Oct. 2026 Although Starshield serves a different purpose from Starlink's commercial internet service, which provides high-speed connectivity to regular people, the two are closely connected. — Elsa Ohlen, CNBC, 15 Oct. 2026 This is the second installment of The Receipts, a CBS California investigative series examining consultant spending, oversight and influence over the state's multibillion-dollar high-speed rail project. — Tyler Horst, CBS News, 15 Oct. 2026 By Thursday, Starshield operations were partially restored, but Ukrainian officials indicated there are still some issues for high-speed military ordnance. — Victoria Butenko, CNN Money, 15 Oct. 2026 See All Example Sentences for high-speed

Word History

First Known Use

1844, in the meaning defined at sense 1

Time Traveler
The first known use of high-speed was in 1844

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Cite this Entry

“High-speed.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/high-speed. Accessed 18 Oct. 2026.

Kids Definition

high-speed

adjective
-ˈspēd
: going or made for operation at high speed

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