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 that’s the battleground where margins, uptime and user trust are truly won. Rob Versaw, Forbes.com, 22 May 2025 Yet many small business owners and developers still rely on manual checks to monitor domain expirations, SSL renewals, and site uptime, leaving them vulnerable to unexpected downtime. Stackcommerce Team, PC Magazine, 6 May 2025 And Reliability CTOs are rewarded for maintaining 99.99% uptime and reliability, but CPOs aren’t rewarded for maintaining existing features. Expert Panel®, Forbes.com, 6 May 2025 Plus, BEVs have fewer moving parts, reducing maintenance costs and maximizing uptime. Eileen Falkenberg-Hull, MSNBC Newsweek, 15 Apr. 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 2 Jun. 2025.

Last Updated: - Updated example sentences
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