Operative

adj. capable, resilient formal

What it means

Working effectively and ready to serve its purpose.

Reach for it when describing a rule, factor, or device as currently working or effective

The backup generator remained operative throughout the storm.

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.
everyday
professional
formal
  • everyday

    active

    Fits when the thing is presently engaged or enabled

    Careful Active status can coexist with malfunction.

  • everyday

    working

    Fits when plain language should confirm function

    Careful Working may mean employed rather than functional.

  • professional

    effective

    Fits when the rule or factor produces its intended result

    Careful Effective does not necessarily mean currently in force.

  • professional

    functional

    Fits when equipment performs the required task

    Careful Functional does not fit a legal clause.

  • professional

    in force

    Fits when a rule or agreement currently has legal effect

    Careful Machinery cannot sensibly be described this way.

  • formal

    decisive

    Fits when a factor determines the outcome

    Careful A decisive factor need not be mechanically operative.

Opposites 3

  • inoperative
  • ineffective
  • dormant

Common phrases 3

  • fully operative

    The backup generator remained fully operative during the storm.

  • operative provision

    The operative provision takes effect at the start of May.

  • operative factor

    Trust became the operative factor in the final decision.

Usage notes

Keep in mind

Operative has legal, causal, medical, and mechanical uses; a more specific alternative is often clearer.

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