Operational

adj. capable, hopeful professional

What it means

Functioning properly and ready for practical use.

Reach for it when describing a system as functioning and ready for practical use

All three water pumps were operational before the village festival.

Words to choose between 6

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

    up and running

    Fits when informal confirmation of live use fits

    Careful The idiom lacks test and capacity detail.

  • everyday

    functioning

    Fits when the system is currently working

    Careful Functioning does not prove readiness under full load.

  • everyday

    ready

    Fits when preparation is complete for the next action

    Careful Ready equipment may not yet be switched on.

  • professional

    active

    Fits when the service or process is running now

    Careful Active can mean enabled without being healthy.

  • professional

    commissioned

    Fits when formal tests and handover have occurred

    Careful Commissioned is a process status, not continuous function.

  • formal

    serviceable

    Fits when the equipment is adequate for use

    Careful Serviceable may mean only minimally acceptable.

Opposites 3

  • inoperative
  • offline
  • nonfunctional

Common phrases 3

  • fully operational

    All three water pumps were fully operational by noon.

  • become operational

    The backup clinic will become operational after inspection.

  • remain operational

    Two radio links remained operational throughout the storm.

Usage notes

Keep in mind

Operational should state tested capacity, dependencies, and time; a powered-on system may still be degraded or unsafe.

Definitions and examples are written for this site. How words are chosen Recording: Back ache, London accent, from Wikimedia Commons, CC BY-SA 4.0 Updated