deactivate

D2E1A1C3T1I1V4A1T1E1
UK/ˌdiːˈæktɪveɪt/

verb

to make something inactive or no longer effective

“deactivate a device”

Similar
Less commonScrabble 16

Meanings

verbdeactivate (third-person singular simple present deactivates, present participle deactivating, simple past and past participle deactivated)

present singular third person deactivates · participle present deactivating · participle past deactivated · past deactivated · alternative de-activate · alternative deäctivate

  1. ergativeto make something inactive or no longer effective

    deactivate a device

    3 more examples

    deactivate an account

    The technician deactivated the alarm system before repairs began.

    You should deactivate your old account to protect your privacy.

  2. to prevent the action of a biochemical agent (such as an enzyme)

    chemically deactivate

    1 more example

    The chemical agent was deactivated by exposure to heat.

  3. to remove a person or piece of hardware from active military service
  4. Interneteuphemisticneologismto commit suicide

Synonyms & antonyms

verbmake inactive

Similar

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*de
  2. Proto-Indo-European*déh₁
  3. Proto-Italic*dē
  4. Latindē
  5. Latindē-
  6. Englishde-
  7. Proto-Indo-European*h₂eǵ-
  8. Proto-Indo-European*h₂éǵeti
  9. Proto-Italic*agō
  10. Latinagō
  11. Ancient Greekἐνεργητικός (energētikós)
  12. Latināctīvu
  13. Old Frenchactif
  14. Middle Englishactyf
  15. Englishactive
  16. Englishactivate
  17. Englishdeactivate

From de- + activate.

Full word history & related roots →

Translations

Catalan desactivar, desactivar
  • desactivarto make something inactive or no longer effective
  • desactivarto prevent the action of a biochemical agent
Chinese Mandarin 使無效 /使无效
  • 使無效 /使无效 (shǐ wúxiào)to make something inactive or no longer effective
Esperanto malaktivigi, senaktivigi
  • malaktivigito make something inactive or no longer effective
  • senaktivigito make something inactive or no longer effective
Finnish deaktivoida, tehdä toimintakyvyttömäksi
  • deaktivoidato make something inactive or no longer effective
  • tehdä toimintakyvyttömäksito make something inactive or no longer effective
  • deaktivoidato prevent the action of a biochemical agent
French désactiver
  • désactiverto make something inactive or no longer effective
German deaktivieren, unterbinden
  • deaktivierento make something inactive or no longer effective
  • unterbindento prevent the action of a biochemical agent
Greek απενεργοποιώ
  • απενεργοποιώ (apenergopoió)to make something inactive or no longer effective
Hindi निष्क्रिय करना
  • निष्क्रिय करना (niṣkriya karnā)to make something inactive or no longer effective
Hungarian hatástalanít, inaktivál
  • hatástalanítto make something inactive or no longer effective
  • inaktiválto make something inactive or no longer effective
  • deaktiválto make something inactive or no longer effective
Indonesian menonaktifkan
  • menonaktifkanto make something inactive or no longer effective
Italian disattivare
  • disattivareto make something inactive or no longer effective
Malay menyahaktifkan
  • menyahaktifkanto make something inactive or no longer effective
Māori whakakaurapa, taupāhohe
  • whakakaurapato make something inactive or no longer effective
  • taupāhoheto make something inactive or no longer effective
Polish dezaktywować, zdezaktywować
  • dezaktywowaćto make something inactive or no longer effective
  • zdezaktywowaćto make something inactive or no longer effective
Portuguese desactivar
  • desactivarto make something inactive or no longer effective
Russian деактиви́ровать, отключа́ть
  • деактиви́ровать (deaktivírovatʹ)to make something inactive or no longer effective
  • отключа́ть (otključátʹ)to make something inactive or no longer effective
  • отключи́ть (otključítʹ)to make something inactive or no longer effective
  • дезактиви́ровать (dezaktivírovatʹ)to make something inactive or no longer effective
  • дезактиви́ровать (dezaktivírovatʹ)to prevent the action of a biochemical agent
  • демобилизова́ть (demobilizovátʹ)to remove a person or piece of hardware from active military service
Spanish desactivar
  • desactivarto make something inactive or no longer effective
Welsh dadweithredoli
  • dadweithredolito make something inactive or no longer effective
Cite this entry
APA

deactivate. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/deactivate

MLA

“deactivate.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/deactivate. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “deactivate,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/deactivate.

Source: deactivate on Wiktionary, CC BY-SA 4.0.