What Does “Burn sth out” Mean?
“Burn sth out” means to use something until it stops working or is completely destroyed by burning or overuse.
Introduction
The phrasal verb “burn sth out” is commonly used in English to describe a situation where an object or a part of the body is damaged or worn out due to burning or excessive use. The “sth” stands for “something,” which means you can replace it with any noun. Understanding the burn sth out meaning helps you talk about damaged electronics, tired muscles, or even emotional exhaustion. This phrase is often used in everyday conversations and writing, making it important for learners to know how to use it correctly. Whether you want to describe a burnt fuse or a feeling of burnout, this phrase covers many situations.
Quick Info Box
- Phrasal verb: burn something out
- Type: Transitive
- Level: B2
- Short meaning: To cause something to stop working by burning or using it too much
Structure (Grammar Rules)
“Burn sth out” is a separable transitive phrasal verb. This means you can place the object between “burn” and “out” or after “out.”
- Pattern 1: burn + object + out Example: They burned the engine out.
- Pattern 2: burn + out + object Example: They burned out the engine.
Both forms are correct, but the first is more common.
How to Use “Burn sth out”?
You use “burn sth out” when talking about something that stops working because it has been overused or damaged by heat. It often refers to machines, electrical parts, or body parts like muscles or eyes. It can also describe emotional or mental exhaustion, especially when combined with “burnout.”
For example, you might say, “I burned out the motor by running it too long,” or “She burned out her eyes staring at the screen.”
Examples
- He accidentally burned out the light bulb by using the wrong voltage.
- Don’t push yourself too hard—you might burn your muscles out.
- The computer’s power supply burned out after a power surge.
- She burned out her candle while reading late at night.
- Burn sth out in a sentence: The old car engine finally burned out after years of use.
Common Mistakes
- Incorrect: I burned out the my phone battery. Correct: I burned out my phone battery.
- Incorrect: The fuse burn out. Correct: The fuse burned out.
- Incorrect: Don’t burn out your eyes staring too much. Correct: Don’t burn your eyes out by staring too much.
Differences / Synonyms
Similar phrasal verbs include “burn out” and “wear out.”
- Burn out: Usually means to stop working because of overheating or exhaustion. It can also mean feeling very tired or stressed. Example: The bulb burned out quickly.
- Wear out: Means to become unusable because of long use or friction. Example: My shoes wore out after a year.
“Burn sth out” often focuses on damage caused by burning or overheating, while “wear out” is about gradual damage through use.
Common Collocations
- burn out a fuse
- burn out an engine
- burn out a light bulb
- burn out a candle
- burn out muscles
- burn out eyes
Related Phrasal Verbs
Here are related phrasal verbs of burn sth out:
Real-life Dialogue
Anna: My laptop stopped working suddenly.
Ben: Did you burn it out by running too many programs?
Anna: Maybe. I’ve been using it all day without a break.
Ben: That can burn out the processor. You should let it cool down.
Practice
Fill in the blanks with the correct form of “burn sth out”:
- He _______ the car engine by driving it too fast.
- Be careful not to _______ your eyes staring at the screen all night.
- The old fuse finally _______ after the power surge.
FAQs
- What does “burn sth out” mean? It means to damage something by burning or overusing it until it stops working.
- Is “burn sth out” separable? Yes, you can place the object between “burn” and “out,” or after “out.”
- Can “burn sth out” refer to people? It can describe physical or emotional exhaustion, like tired muscles or burnout feelings.
- What is the difference between “burn out” and “burn sth out”? “Burn out” can be intransitive (no object), meaning to stop working or feel exhausted. “Burn sth out” is transitive and needs an object.
- Can I use “burn sth out” for electronic devices? Yes, it is often used for devices that stop working due to overheating or damage.

