uptime

noun

up·​time ˈəp-ˌtīm 

: 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

By combining central load absorption, multi-axis flexibility, and active retraction control, the Robotrax system offers plant engineers and system integrators a reliable path toward maximizing robot uptime and reducing total operational costs. — IEEE Spectrum, 3 Sep. 2026

No individual component may appear as dramatic as the driving model, yet the combined system determines uptime, utilization, cost per productive mile and the speed at which a fleet can enter a market. — John Gabriel, Forbes.com, 2 Sep. 2026

The approach could also increase operational uptime and reduce the need for large power systems aboard satellites. — Neetika Walter, Interesting Engineering, 24 Aug. 2026

Word History

First Known Use

1958, in the meaning defined above

Rhymes for uptime

• airtime
• bedtime
• daytime
• downtime
• enzyme
• halftime
• lifetime
• longtime
• lunchtime
• mealtime
• meantime
• nighttime