Definitions
a period of time when something (as a machine or factory) is functioning and available for use
Word origin
From up (“(computing) functional, working”, adjective) + time.
Used in a sentence
“To achieve uptime optimization, the machinery specification and actual design must be right.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer2 curated clues
01“Server availability”6 letters
02“System running period”6 letters
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