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.
Both tracks have plenty of blind corners, are lined with walls, and feature high-speed turns. Madeline Coleman, New York Times, 11 Sep. 2026 But this wasn't built to be a sports car; the Elegante's party trick was effortless high-speed cruising rather than corner-carving. New Atlas, 10 Sep. 2026 Later in his career, Karim worked on the asynchronous transfer mode (ATM) technique, a high-speed networking technology crucial to the transition from traditional telephone networks to broadband and digital ones. IEEE Spectrum, 10 Sep. 2026 Doubling the memory to 16GB of high-speed RAM ensures fluid performance across heavy browser tabs and demanding applications, all while maintaining exceptional battery efficiency. Juhi Wadia, PC Magazine, 8 Sep. 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

Browse Nearby Words

Cite this Entry

“High-speed.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/high-speed. Accessed 14 Sep. 2026.

Kids Definition

high-speed

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

More from Merriam-Webster on high-speed

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster