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high-speed

American  
[hahy-speed] / ˈhaɪˈspid /

adjective

  1. designed to operate or operating at a high speed.

    a high-speed drill.

  2. Photography. suitable for minimum light exposure.

    high-speed film; a high-speed lens.


high-speed British  

adjective

  1. employing or requiring a very short exposure time

    high-speed film

  2. recording or making exposures at a rate usually exceeding 50 and up to several million frames per second

  3. working, moving, or operating at a high speed

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of high-speed

First recorded in 1870–75

Vocabulary lists containing high-speed

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Chinese AI startups like Deepseek and Moonshot AI, as well as Baidu's chip subsidiary Kunlunxin and Zhongji Innolight which makes high-speed optical connectors for AI infrastructure, could soon follow.

From Barron's Jul. 23, 2026

The company operates Starlink, a low-Earth orbit satellite constellation that delivers high-speed broadband internet worldwide.

From MarketWatch Jul. 22, 2026

Amazon recently agreed to halt sales of high-speed e-bikes in the state after a series of fatal crashes.

From Los Angeles Times Jul. 19, 2026

The team recognised that the issue was that Russell was less comfortable with the car in the medium and high-speed corners of the middle sector.

From BBC Jul. 18, 2026

Basketball is an intricate, high-speed game filled with split-second, spontaneous decisions.

From "Blink" by Malcolm Gladwell

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