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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The overnight storm was likely triggered by a glancing CME arrival that combined with lingering effects from a high-speed solar wind stream, according to NOAA's Space Weather Prediction Center (SWPC). Daisy Dobrijevic, Space.com, 6 Nov. 2025 How should Wisconsin fund high-speed broadband expansion? Jessie Opoien, jsonline.com, 6 Nov. 2025 Challenges in Maritime Electrification Norway is the world leader in electric ferries, with a fleet of about 80 ships supported by a high-speed charging network primarily powered by hydropower. IEEE Spectrum, 6 Nov. 2025 Its expanding footprint is bringing true high-speed connectivity to many mid-size and rural communities. Roxanne Downer, USA Today, 6 Nov. 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 8 Nov. 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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