Definition, Meaning & Synonyms

arrester

Noun
/əˈrɛstər/
Definition
A device or mechanism that stops or limits movement, particularly in electrical and mechanical systems.
Examples
  • The lightning arrester prevented damage to the electrical system during the storm.
  • The safety arrester on the roller coaster ensures the ride stops safely in case of an emergency.
Meaning
An arrester is typically used to protect equipment from damage due to surges, such as those caused by lightning or other electrical disturbances.
Synonyms
  • stopper
  • preventer
  • blocker