Alternator

Pronunciation: /ˈɔːltərˌneɪtər/

Alternator (noun)

  1. A device in a vehicle that makes electricity while the engine runs to charge the battery and power electrical systems.
  2. An electrical machine that produces alternating current for power supply by turning mechanical energy into electricity.

Examples

  • The alternator charges the battery while the engine runs.
  • The driver checks the alternator when the lights flicker.