English Reference
Verb

deactivate

v.
B2 Upper Intermediate US /ˌdiˈæktɪˌveɪt/ UK /diːˈæktɪvˌeɪt/ de·ac·ti·vate UK spelling deactivated, deactivates, deactivating Internet

v.to turn off or stop a machine, a system, or a feature. You use this when you want to disable something that is currently working.

v.to disable or turn off a device, system, or function. Transitive — requires a direct object.


SIMPLE

You need to deactivate the alarm before you leave.

CONTEXTUAL

The technician will deactivate the server to perform a full system update during the weekend.

COMPLEX

Security protocols require that the administrator deactivate the firewall before attempting to install the new software to prevent any potential conflicts during the installation process.


From de- + activate.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B2 · Upper Intermediate
Frequency Occasional
Updated