To increase the speed of a vehicle's engine by pressing the accelerator, especially while the vehicle is stationary.
"He revved up the engine before pulling out onto the motorway."
To increase an engine's speed, or to increase energy, excitement, or activity.
To make an engine roar louder, or to get yourself or others very excited and ready to go.
3 meanings, ordered from most common to least. Color-coded by CEFR level.
To increase the speed of a vehicle's engine by pressing the accelerator, especially while the vehicle is stationary.
"He revved up the engine before pulling out onto the motorway."
To increase energy, excitement, or enthusiasm in a person or group.
"The coach revved up the team with an inspiring speech before the final."
We need to rev up our base.
— Common expression used in US political commentary, e.g. CNN election coverage (2020)
To increase the pace, output, or intensity of a process or activity.
"The factory revved up production to meet the holiday demand."
To increase the revolutions (speed) of an engine upward.
To make an engine roar louder, or to get yourself or others very excited and ready to go.
Literally refers to pressing the accelerator while stationary to raise engine RPM. Figuratively very common in informal American English to describe energizing a crowd, situation, or process. 'Rev' comes from 'revolution' (engine rotations per minute).
Natural word combinations native speakers use most often.
The five tense forms you'll use most often.
Listen to native speakers using "rev up" in real YouTube videos — click a clip to watch it on Looplines.
Swap in when you want variety — tap a linked one to explore it.
Jump to every phrasal verb built on the same verb, particle, or level.