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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The call came at an informal hearing by House members in West Hollywood, where local transportation officials said the money is needed to deploy 1,700 extra buses and to create high-speed lanes on streets and freeways during the Summer Games. James Rainey, Los Angeles Times, 27 Aug. 2026 The severe injuries were the kind doctors encounter in patients after high-speed collisions or other violent accidents that cause the brain to twist and slam inside one’s skull. Blake Ellis, CNN Money, 27 Aug. 2026 Its dual 10 Gbps WAN/LAN ports unlock multi-gigabit fiber connections and high-speed NAS setups, while Multi-Link Operation (MLO) allows devices to use multiple bands simultaneously for ultra-low latency streaming and AR/VR gaming. Juhi Wadia, PC Magazine, 25 Aug. 2026 Gordon Murray Automotive For the S1's more relaxed touring role, 80% torque is available from just 2,500 rpm, while the six-speed manual transmission gets a longer sixth gear for high-speed cruising. New Atlas, 25 Aug. 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 28 Aug. 2026.

Kids Definition

high-speed

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

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