vroom

Interjection

1. (often, reduplication) The sound of an engine, especially when it is revving up.
   • I never saw my uncle’s Ferrari, but I could always hear it going vroom as it flew past by my house.

Noun

vroom (plural vrooms)

1. The sound of an engine revving up.
   • Our ears are assaulted with the screeching of tires, the crashing of trash cans, the exaggerated vrooms of a revving engine.2003, Los Angeles Magazine, volume 48, number 2, page 52

Verb

vroom (third-person singular simple present vrooms, present participle vrooming, simple past and past participle vroomed)

1. (informal) To move with great speed; to zoom.

Proper noun capitalized: Vroom

Vroom (plural Vrooms)

1. A surname from Dutch.