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Dictionary

Words, grammatical forms and meanings linked to the ontology.

uptime en · NOUN

Etymology

Etymology tree Proto-Indo-European *upó Proto-Germanic *ub Proto-Germanic *upp Proto-West Germanic *upp Old English upp Middle English up English up Proto-Indo-European *deh₂- Proto-Indo-European *deh₂y- Proto-Indo-European *-mṓ Proto-Indo-European *dh₂i-mon- Proto-Germanic *tīmô Proto-West Germanic *tīmō Old English tīma Middle English tyme English time English uptime From up (“(computing) functional, working”, adjective) + time.

Meanings

  1. (countable, uncountable) The period of time a computer has functioned since last requiring a reboot.
  2. (countable, uncountable) The amount of time, or the proportion of total time, during which some system or machinery is operable.
    • To achieve uptime optimization, the machinery specification and actual design must be right. 2006, Fred K. Geitner and Heinz P. Bloch, chapter 1, in Maximizing Machinery Uptime, Elsevier, →ISBN, page 1:

Forms

SpellingFeaturesLabelsSource
uptimes Number=Plur lexicographic

Antonyms

downtime