B2verb2K

Activate

UK /["/ˈæktɪveɪt/","/ˈæktɪveɪts/","/ˈæktɪveɪtɪd/","/ˈæktɪveɪtɪŋ/"]/US /["/ˈæktɪveɪt/","/ˈæktɪveɪts/","/ˈæktɪveɪtɪd/","/ˈæktɪveɪtɪŋ/"]/

Definition

to make something such as a device or chemical process start working

In simple words: to make something start working

Examples

  • The burglar alarm is activated by movement.
  • The gene is activated by a specific protein.

Usage notes

Commonly used in technical contexts (like computers or devices) and less formal situations. Avoid using in highly formal writing.

Grammar pattern

activate + object

Memory hint

Think 'active!' – like making something lively and functional.

Collocations

  • activate a device
  • activate an account
  • activate a feature
  • activate a plan

Synonyms

  • turn on
  • set off
  • enable
  • trigger
  • engage

Antonyms

  • deactivate
  • disable
  • stop

Common mistakes

  • Using 'activates' when the subject is plural.
  • Confusing with 'initiate' in more formal contexts.
  • Misplacing the object (e.g., 'activate to system' instead of 'activate the system').