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speedup

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speedup/ˈspiːdˌʌp/noun
pluralspeedups
speedup
/ˈspiːdˌʌp/
noun
pluralspeedups
Learner's definition of SPEEDUP  
: an increase in the speed or rate of something
[count]
— usually singular
[noncount]
— see also speed up at 2speed
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