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.
Aepnus’s strategy is to sell pilot systems, prove uptime, and then support either local manufacturing or build-operate models, aiming to de-risk that transition. Kapil Kajal, Interesting Engineering, 23 Sep. 2025 When not overeating, guests can head to Level 61 for some spa downtime and gym uptime. Duncan Madden, Forbes.com, 17 Sep. 2025 Pro gives you access to over 900 servers in more than 100 countries, with unlimited data usage and 99.9% uptime. PC Magazine, 17 Sep. 2025 Such rates are priced based on the business value customers get — things like uptime, scalability, AI features and security. Jennifer Elias, CNBC, 9 Sep. 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

Browse Nearby Words

Cite this Entry

“Uptime.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/uptime. Accessed 2 Oct. 2025.

Last Updated: - Updated example sentences
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