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Definition of speedup
speedup
/ˈspiːdˌʌp/
speed · up
Plural:speedups
speedup Lexical Profile
CEFR
B2
Grade
7
Tier
2
Usage
Top 10k
Syllables
2
speedup Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
An increase in the rate of speed, progress, or activity.
Example
"Upgrading the server hardware resulted in a noticeable speedup in data processing."
2
An employer's demand for increased output from workers without a corresponding increase in wages.
Example
"The factory union voted to go on strike to protest the management's latest assembly-line speedup."
Synonyms
View all synonyms for speedup Antonyms
View all antonyms for speedupWord Nuance & Usage
The closed or hyphenated form 'speedup' (or 'speed-up') is used exclusively as a noun, whereas the two-word open form 'speed up' functions as a phrasal verb.
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Cite this Entry
Wordmom. (2026). Definition of Speedup. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/speedup