uptime

noun

up·​time ˈəp-ˌtīm How to pronounce uptime (audio)
: time during which a piece of equipment (such as a computer) is functioning or able to function

Examples of uptime in a Sentence

We need to maximize network uptime.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
And 'Best Performance' True data center uptime means maintaining reliable performance across the entire ecosystem. Baratunde Cola, Forbes.com, 23 July 2025 Gurnee officials noted vendor support became inconsistent, maintenance delays affected system uptime and cameras had to be disabled during road construction work. Charles Selle, Chicago Tribune, 14 July 2025 Network uptime has been good so far, Herman and Baciu said. ArsTechnica, 14 July 2025 These delays stall repairs, keeping trucks idle and costing fleets valuable uptime. 3. Ganes Kesari, Forbes.com, 7 July 2025 See All Example Sentences for uptime

Word History

First Known Use

1958, in the meaning defined above

Time Traveler
The first known use of uptime was in 1958

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Cite this Entry

“Uptime.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/uptime. Accessed 29 Jul. 2025.

Last Updated: - Updated example sentences
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