[ speed-uhp ]
/ ˈspidˌʌp /
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an increasing of speed.
an imposed increase in the rate of production of a worker without a corresponding increase in the rate of pay.
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Origin of speed-up

First recorded in 1920–25; noun use of verb phrase speed up
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use speed-up in a sentence

British Dictionary definitions for speed-up

speed up

verb (adverb)
to increase or cause to increase in speed or rate; accelerate
noun speed-up
an instance of this; acceleration

usage for speed up

The past tense and past participle of speed up is speeded up, not sped up
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

Other Idioms and Phrases with speed-up

speed up

Accelerate, expedite, increase the rate, as in The car speeded up as it went downhill, or It's difficult to speed up production without new equipment. [Late 1800s]

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.