high-speed
Americanadjective
-
designed to operate or operating at a high speed.
a high-speed drill.
-
Photography. suitable for minimum light exposure.
high-speed film; a high-speed lens.
adjective
-
employing or requiring a very short exposure time
high-speed film
-
recording or making exposures at a rate usually exceeding 50 and up to several million frames per second
-
working, moving, or operating at a high speed
Etymology
Origin of high-speed
First recorded in 1870–75
Vocabulary lists containing high-speed
Fast
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Fast
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
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.
At a nearby beach resort, a high-speed Coast Guard vessel plied the waters for two people still missing after swimming in waters that churned violently as the quake struck.
From Barron's • Jun. 9, 2026
The high-speed, low-latency Tomahawk Ethernet switching chips control vast amounts of data moving between servers.
From MarketWatch • Jun. 2, 2026
The chip also incorporates high-speed sensors capable of measuring photon lifetime with extremely high temporal precision.
From Science Daily • May 26, 2026
These capabilities make it “exceptionally” suited for complex agentic AI workloads, which demand extensive working memory for context retention and high-speed communication, Alibaba said.
From The Wall Street Journal • May 20, 2026
A regular, nondescript conventional train that has probably been decommissioned, since California rail has gone high-speed.
From "Internment" by Samira Ahmed
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
