1. makes the sound of a revving engine
Usage: informal
2. moves quickly with a loud engine sound
Usage: informal

1. the sound of a revving or accelerating engine
Usage: informal

Examples

• The motorcycle vrooms loudly as it starts up.
• He vrooms the car engine before racing.
• The sports car vrooms past us on the highway.
• You can hear the vrooms of engines at the racetrack.
• The child makes vroom sounds while playing with toy cars.
• She vrooms away from the stoplight.
• The loud vrooms echoed through the garage.