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Noun: uptime  'úp`tIm
  1. A period of time when something (as a machine or factory) is functioning and available for use

Derived forms: uptimes

Type of: period, period of time, time period

Antonym: downtime

Encyclopedia: Uptime

Nearest

upswept
upswing
upsy-daisy
uptake
upthrow
upthrust
uptick
up-tick
uptight
uptil
uptime
up-to-date
up-to-dateness
Upton Beall Sinclair
Upton Sinclair
up-to-the-minute
uptown
uptrend
upturn
upturned
Upupa