Word
deactivation
Phoneticsde·ac·ti·va·tion
UK/diːˌæktɪvˈeɪʃən/
Countable & uncountable
Definition
n. turning something off so it stops working or can no longer be used. You use it for accounts, devices, or alarms.
n. the process of rendering something inactive, inoperative, or no longer in effect, such as a device, account, alarm, or biological mechanism.
Examples
“Account deactivation takes only a few minutes online.”
“After leaving the company, she requested the deactivation of her work email and building pass.”
“The museum's overnight security protocol requires the careful deactivation of motion sensors before cleaning crews enter the galleries.”
Examples
simple
“Account deactivation takes only a few minutes online.”
contextual
“After leaving the company, she requested the deactivation of her work email and building pass.”
complex
“The museum's overnight security protocol requires the careful deactivation of motion sensors before cleaning crews enter the galleries.”
Collocations
Common phrases and expressions where native English speakers use the word “deactivation” in context.
Verb
01. confirm deactivation
“Please click the link to confirm deactivation of your subscription.”
verb + noun
02. deactivation occurs
“Deactivation occurs automatically when you remove the key card.”
noun + verb
03. lead to deactivation
“Breaking the rules can lead to deactivation of your account.”
verb + prep + noun
Adjective
04. automatic deactivation
“The car has automatic deactivation of the airbag when the seat is empty.”
adj + noun
05. permanent deactivation
“Permanent deactivation of your profile will delete all saved messages.”
adj + noun
Noun
06. account deactivation
“Account deactivation usually takes 24 hours to complete.”
noun + noun
07. alarm deactivation
“Alarm deactivation requires a four-digit security code.”
noun + noun
08. device deactivation
“Device deactivation stops the tracker from sending your location.”
noun + noun
09. notice of deactivation
“Users received a notice of deactivation two weeks in advance.”
noun + prep + noun
10. confirm permanent deactivation of account
“You must call support to confirm permanent deactivation of your account.”
11. deactivation takes immediate effect
“Once you press confirm, deactivation takes immediate effect.”
12. prevent accidental deactivation of device
“Keep the switch covered to prevent accidental deactivation of the device.”
Usage
Often followed by 'of' + noun phrase, as in 'deactivation of the account'.
Real-World Examples
“Conventional catalysts used for OCM require operating temperatures near 800°C (1,472°F) and can undergo substantial deactivation during prolonged operation, hindering widespread industrial adoption.” “Experiments using a gold-iridium dilute alloy catalyst backed up the calculations, with zero deactivation up to 250°C (482°F) for both ethylene hydrogenation and carbon monoxide oxidation.” “Uber disputed that, saying it had never automated permanent deactivation decisions.” Etymology
From de- + activation.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.
Synonyms
Antonyms
Word family
VERB
NOUN
Related words
- Exam level
- CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
- Frequency
- Occasional
- Level
- B2 · Upper Intermediate
- Updated
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QR code
englishreference.com/q/deactivation