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.
Midway through the Games, the medal program shifts toward a blend of endurance, precision and high-speed spectacle. Sam Leveridge, Forbes.com, 29 Jan. 2026 The chief of rail operations is in charge of making sure the state’s high-speed rail system runs smoothly. Sacbee.com, 29 Jan. 2026 The jet carried a high-resolution, high-speed camera that measured the sun's corona in wavelengths ranging from infrared to visible light. Brett Tingley, Space.com, 28 Jan. 2026 For those looking to explore further, the Etihad Rail high-speed train is set to launch in 2026, connecting the airport to Dubai in 30 minutes. Chase Jordan january 28, Charlotte Observer, 28 Jan. 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 1 Feb. 2026.

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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