Definition of courtesy light in English:
A small light in a car that is automatically switched on when one of the doors is opened.
- Can you tell me why an automobile courtesy light that fades slowly makes you feel good?
- The door was unlocked and the courtesy light revealed a passenger, waiting for him.
- For example, if you open and close the boot before leaving the car, it might be that the courtesy light is sticking on.
Definition of courtesy light in:
- US English dictionary