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
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Aurora police are investigating a high-speed crash that killed one person late Friday night. Christa Swanson, CBS News, 18 Apr. 2026 Looking five years into the future, Young believes that massive, high-speed screening will become routine. Christopher McFadden, Interesting Engineering, 17 Apr. 2026 But there are no current regulations for high-speed e-bikes, e-scooters and electric unicycles, or e-motos, all of which can travel up to 50-plus mph. Jeremy Gorner, Chicago Tribune, 16 Apr. 2026 The driver accused of killing two people and injuring two others in a high-speed Aurora crash last summer took a deal this week and pleaded guilty to assault, Arapahoe County court records show. Lauren Penington, Denver Post, 15 Apr. 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 22 Apr. 2026.

Kids Definition

high-speed

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

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