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Definition of uptime noun from the Oxford Advanced Learner's Dictionary

uptime

noun
 
/ˈʌptaɪm/
 
/ˈʌptaɪm/
[uncountable]
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  1. the time during which a machine, especially a computer, is working opposite downtime
See uptime in the Oxford Advanced American Dictionary
immunize
verb
 
 
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Healthcare
C1
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