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activate

  • verb
  • /ˈæktɪˌveɪt/

To encourage development or induce increased activity; to stimulate.

Other meanings

  1. To put a device, mechanism (alarm etc.) or system into action or motion; to trigger, to actuate, to set off, to enable.

    “The pranksters activated the fire alarm by spraying deodorant next to it.”

  2. To render more reactive; excite.

Synonyms

  • enable
  • get going
  • set going
  • set in motion
  • set off
  • start
  • stimulate
  • trigger

Related words

  • alloactivated
  • coactivated
  • diactivated
  • hyperactivated
  • hypoactivated
  • misactivated
  • nonactivated
  • overactivated
  • photoactivated
  • preactivated
  • thermoactivated
  • unactivated

Where this comes from

This definition is adapted from “activate” on Wiktionary, by its contributors; related-word lists use Open English WordNet (CC BY 4.0, based on Princeton WordNet), published under CC BY-SA 4.0. This page is published under the same licence.