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 testing took place in a cybersecurity lab, where the team evaluated Toshiba’s QKD system alongside Ciena’s high-speed encryptor and optical receiver. John Prisco, Forbes.com, 23 May 2025 But rather than a joyful but tranquil parade down the stage during the commencement ceremony, what happened instead was a high-speed foot chase, as Al Arab sprinted across the stage, clutching his baby boy, with a university police officer darting behind him. Alana Wise, NPR, 22 May 2025 What was different this time around was the track layout, with more high-speed corners suiting him and his car better. Luke Smith, New York Times, 21 May 2025 Ground transportation is being enhanced with new high-speed rail connections and road networks linking major tourism destinations. Ritu Upadhyay, Footwear News, 21 May 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 30 May. 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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