speed-up
noun
an increasing of speed.
speed-up
American
[speed-uhp]
/ ˈspidˌʌp /
noun
-
an increasing of speed.
-
an imposed increase in the rate of production of a worker without a corresponding increase in the rate of pay.
speed up
British
verb
noun
speed up
Idioms
Usage
The past tense and past participle of speed up is speeded up , not sped up
Etymology
Origin of speed-up
First recorded in 1920–25; noun use of verb phrase speed up
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:
This speed-up could have been caused by ocean conditions, the effect of which is not yet well understood.
From Science Daily ● Aug. 30, 2026
Hybrid computing often leads to a speed-up in a particular task, as was the case here.
From Barron's ● Mar. 10, 2026
Derek Lessard of TD Cowen says in a report that this acquisition should help speed-up M&A and deliver more meaningful synergies over time, especially once the new business is integrated into the broader company’s operations.
From The Wall Street Journal ● Nov. 13, 2025
That speed-up carried over to the postseason, where nine-inning World Series games averaged 3:01, the fastest since 1996.
From Washington Times ● Nov. 16, 2023
But Ashe, himself, could not agree to a speed-up.
From The Defiant Agents by Andre Norton
At ThredUp, AI helps sort the millions of pieces of clothing sent into warehouses, helping speed up operations and reduce costs.
From Los Angeles Times ● Sep. 19, 2026
The Ozempic maker is partnering with the AI firm to speed up drug development.
From The Wall Street Journal ● Sep. 18, 2026
These speed up the sales process for vendors by appealing to customers who can’t predict what they need.
From MarketWatch ● Sep. 17, 2026
There are also a number of applications in medicine, as scientists use AI to help spot cancers, review X-ray results, speed up diagnoses and identify new treatments.
From BBC ● Sep. 14, 2026
The black horses speed up until each is trotting beside a white horse.
From "Water for Elephants" by Sara Gruen
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.
