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.
If successful, this broadens Nvidia’s total addressable market into logistics, manufacturing, healthcare, construction, retail, and autonomous systems—sectors that prize uptime and safety. Dave Smith, Fortune, 26 Aug. 2025 The implementation of a SecOps flywheel strategy can support climate-conscious, low-intervention renewable energy infrastructure, ideal for microgrids, BESS and EV charging networks that demand uptime and energy efficiency. Thomas Caldwell, Forbes.com, 20 Aug. 2025 For many operators, the cloud argument boils down to uptime: a thin client that reboots in seconds matters when the Friday lottery rush stretches to the beverage aisle, all with a fully offline mode to ensure lines never stop moving. Matthew Kayser, USA Today, 11 Aug. 2025 Contact-free power rails guarantee 24/7 uptime, according to TZ Group. Prabhat Ranjan Mishra, Interesting Engineering, 10 Aug. 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 9 Sep. 2025.

Last Updated: - Updated example sentences
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