noun
- a person or thing that changes something
- a device that automatically changes or exchanges something
Examples
- She’s a real game changer in the tech industry.
- The CD changer can hold up to six discs.
- He used a coin changer at the arcade.
- The tire changer worked quickly at the garage.
- This new policy is a life changer for many families.
- The automatic bill changer was out of order.