activate

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activate

  • /ˈæktɪˌveɪt/

verb activates · activating · activated

  1. transitive To encourage development or induce increased activity; to stimulate. activate the economy
  2. transitive 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.
  3. transitive To render more reactive; excite.
  4. transitive To render a molecule reactive, active, or effective in performing its function.
  5. transitive To render a substance radioactive.
  6. transitive To hasten a chemical reaction, especially by heating.
  7. transitive To remove the limitations of demoware by providing a license; to unlock.
  8. transitive To aerate in order to aid decomposition of organic matter.
  9. transitive To organize or create a military unit or station. A new squadron was activated.
  10. transitive To bring a player back after an injury.
  11. intransitive To enter an active state. The burglar alarm activates automatically.

Similar: actuate, enable, get going, set going, set in motion, set off, spur, start, stimulate, trigger, turn on · Opposite: deactivate, inactivate

Thesaurus

Closest in meaning: actuate, touch off, trip, set off, spark off, spark, trigger, aerate, trigger off, triggering, elicit, actively, commence, start, power, wake

Translations

Every language

verb to put into operation

Españolactivar
中文激活 jīhuó
Portuguêsativar
Françaisactionner, activer
Deutschaktivieren, freischalten
Ελληνικάενεργοποιώ energopoió
Românăactiva
Русскийактивизи́ровать aktivizírovatʹ, активи́ровать aktivírovatʹ, приводи́ть в де́йствие privodítʹ v déjstvije, привести́ в де́йствие privestí v déjstvije, включа́ть vključátʹ, включи́ть vključítʹ
العربيةفَعَّلَ faʕʕala

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MLA

"activate." Wiktionary, via Micwyn, micwyn.com/word/activate. Accessed 6 Nov. 2026.

APA

activate. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/activate

Chicago

"activate." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/activate.

BibTeX
@misc{activate_2026,
  title = {activate},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/activate},
  urldate = {2026-11-06}
}