high-speed

adjective

ˈhī-ˈspēd How to pronounce high-speed (audio)
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.
The trial is being closely watched for its implications for other fatal high-speed crashes that don't involve drugs or alcohol. — Amanda Lee Myers, USA Today, 4 Sep. 2026 Drops railway temperatures To prevent high-speed aerodynamic forces from ripping the heat shields off, researchers secured the magnetic strips with dual mechanical fasteners. — Mrigakshi Dixit, Interesting Engineering, 2 Sep. 2026 Where Equinix has a particular advantage is its urban locations, which are important for inference and the high-speed communication required between servers and end users. — Isabel O'Brien,katie Tarasov, CNBC, 2 Sep. 2026 An Arkansas State Police trooper was captured on dashcam footage yanking the passenger of a vehicle by his hair and punching him in the face after a high-speed chase that ended in the streets of Blytheville. — Daniel McFadin, Arkansas Online, 31 Aug. 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

Rhymes for high-speed

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Browse Nearby Words

high-sounding
high-speed
high-speed steel
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Cite this Entry

“High-speed.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/high-speed. Accessed 4 Sep. 2026.

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Kids Definition

high-speed

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

More from Merriam-Webster on high-speed

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