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.
Officers disabled the vehicle after a high-speed chase through Mountain Home and on I-84, the release said. Shaun Goodwin, Idaho Statesman, 4 June 2025 Those funds could be pulled within the next 37 days following the high-speed rail authority’s response. Colleen Shalby, Los Angeles Times, 4 June 2025 Wednesday’s northern lights forecast follows recent geomagnetic storms caused by a solar flare emitted from the sun’s surface last week, though tonight’s auroral activity is likely produced by high-speed winds on a cooler, less dense spot on the sun’s surface, NOAA said. Ty Roush, Forbes.com, 4 June 2025 The agency also pointed out that, to date, most of the approximately $13 billion spent on the high-speed rail has come from the state. David Lightman, Sacbee.com, 4 June 2025 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 10 Jun. 2025.

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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