Uptime

n. capable, resilient professional

What it means

The period or proportion of time that a system remains available and working.

Reach for it when Evaluating operational reliability of a service, machine, or network.

A second connection raised the clinic's uptime during severe weather.

Words to choose between 5

By register, from playful at the top to literary at the bottom. Tap a word to see when it fits.
playful
everyday
professional
formal
  • playful

    online time

    Fits when network accessibility is the specific context

    Not for pumps, generators, or offline machinery

  • everyday

    operating time

    Fits when plain wording is useful for nontechnical readers

    Not when less precise about percentage or service access

  • professional

    availability

    Fits when users can access the service when needed

    Not when can include degraded operation that uptime counts as running

  • professional

    reliability

    Fits when consistent dependable behavior is the wider concern

    Not when includes correctness beyond time online

  • formal

    service continuity

    Fits when unbroken delivery to users matters

    Not when can be maintained through a backup while one system is down

Opposites 3

  • downtime
  • outage
  • unavailability

Common phrases 3

  • high uptime

    Redundant pumps delivered high uptime throughout the wet season.

  • service uptime

    The public dashboard reports service uptime for every lift.

  • uptime target

    The radio network met its uptime target for twelve straight months.

Definitions and examples are written for this site. How words are chosen Updated