What Does โRev sth upโ Mean?
โRev sth upโ means to increase the speed, power, or energy of something, especially an engine or a process.
Introduction
The phrase โRev sth upโ is commonly used in both literal and figurative contexts. Its primary meaning relates to increasing the speed of an engine by turning it faster. However, people also use it metaphorically to describe boosting energy, excitement, or activity in various situations. Understanding the โRev sth upโ meaning helps you recognize when someone is talking about speeding something up or making it more intense. This phrasal verb is useful in everyday conversations, business, sports, and even entertainment.
Quick Info Box
- Phrasal verb: Rev something up
- Type: Transitive
- Level: B2
- Short meaning: To increase the speed or intensity of something
Structure (Grammar Rules)
โRev sth upโ is a separable phrasal verb. This means the object can come between โrevโ and โupโ or after the whole phrase.
- rev + object + up (e.g., rev the engine up)
- rev up + object (e.g., rev up the engine)
Both forms are correct, but the first is more common when the object is a noun.
How to Use Rev sth up?
You can use โrev sth upโ to talk about increasing the speed of a machine, especially vehicles. It also works for describing how someone increases excitement or activity in a situation. Use it when you want to emphasize making something faster or more energetic.
Examples
Imagine a driver preparing to race. They might rev the engine up to get ready. In conversations, people say things like:
- He revved up his motorcycle before the race started.
- The coach tried to rev up the teamโs energy before the game.
- She revved up the crowd with an exciting speech.
- The company needs to rev up production to meet demand.
These sentences show how โrev sth upโ can be used both literally and figuratively.
Common Mistakes
People sometimes confuse the position of the object or misuse the phrase. Here are examples to avoid:
- Incorrect: He rev up the engine.
Correct: He revved up the engine. - Incorrect: She revved the up engine.
Correct: She revved the engine up.
Also, remember โrevโ is usually used with machines or energy, not with peopleโs emotions directly (use โexciteโ or โenergizeโ instead).
Differences / Synonyms
Similar phrasal verbs include โspeed up,โ โpump up,โ and โturn up.โ
- Speed up: Focuses on increasing speed, often of processes or actions.
- Pump up: Means to increase energy or enthusiasm, often in sports or motivation.
- Turn up: Usually means to increase volume or intensity, but not speed.
โRev sth upโ is unique because it specifically combines speed and energy, often relating to engines or excitement.
Common Collocations
Here are some typical objects used with โrev upโ and their meanings:
- Engine: The motor of a vehicle.
- Motorcycle: A two-wheeled motor vehicle.
- Production: The process of making goods.
- Energy: Enthusiasm or power.
- Crowd: A group of people gathered together.
Related Phrasal Verbs
Here are related phrasal verbs of rev sth up:
Real-life Dialogue
Listen to this short conversation between two friends preparing for a car race:
Tom: Are you ready to go?
Sarah: Almost. I need to rev the engine up first.
Tom: Good idea! The faster the engine, the better the start.
Practice
Fill in the blank with the correct form of โrev upโ:
Before the concert started, the DJ tried to ________ the crowdโs excitement.
- a) rev
- b) rev up
- c) revved up
- d) revving up
FAQ
- What does โrev sth upโ mean?
It means to increase the speed or energy of something, like an engine or excitement.
- Is โrev sth upโ separable?
Yes, the object can come between โrevโ and โupโ or after the phrase.
- Can I use โrev sth upโ for people?
Itโs usually for machines or energy, not directly for peopleโs feelings.
- What are synonyms of โrev sth upโ?
Similar phrases include โspeed upโ and โpump up,โ but they have slightly different uses.
- Is โrev sth upโ formal or informal?
It is mostly informal and used in casual or conversational English.

