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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By the mid-1960s, however, satellites were rapidly taking over the intelligence role once filled by high-speed, high-altitude aircraft. Olivia Gazis, CBS News, 6 Feb. 2026 With this in mind, Szakin recommends prioritizing public transit over taxis, noting that Japan’s rail and subway networks—from local and regional trains to the high-speed shinkansen (bullet train)—form the backbone of travel throughout the country. Lauren Dana Ellman, Travel + Leisure, 6 Feb. 2026 The park’s first high-speed outdoor rollercoaster will get its own 30-second Super Bowl spot, narrated by franchise star and producer Vin Diesel. Abbey White, HollywoodReporter, 6 Feb. 2026 Ciena sells a variety of products for high-speed fiber optical networks. Jordan Novet, CNBC, 5 Feb. 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 14 Feb. 2026.

Kids Definition

high-speed

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

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