Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
malfunction
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "malfunction" is correct and usable in written English.
You can use it to refer to a failure or breakdown of a machine, usually due to error or improper functioning. For example: "The printer suddenly malfunctioned and stopped working."
✓ Grammatically correct
News & Media
Science
Formal & Business
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
When the energy supply to the heart is impaired, it struggles to pump blood to all the organs, and then these malfunction.
News & Media
He's watched the seasonal process unfold every year: the ramp-up in promotional hijab campaigns and pointed televised debates as the weather starts to warm and wardrobe begins to malfunction.
News & Media
Our individual stories can take unpleasant turns when our genes malfunction as a result of mutations that cause hereditary diseases or cancers.
News & Media
After the Daily Mail claimed she had "made a bit of a boob of herself" with a Glastonbury "wardrobe malfunction", the singer got her own back by writing a song mocking the paper.
News & Media
What is happening?" C) "Sister malfunction, pissing up here much?
News & Media
Safe failure may mean building self-regulating systems that can isolate a malfunction and prevent cascading disruptions and eventual collapse, while avoiding over-reliance on a single piece of protective infrastructure, such as a levee.
News & Media
A) "System malfunction, motor casing interference.
News & Media
The fact that Mr Davis now faces people like Arnold Schwarzenegger trying to force their way into the governor's mansion has less to do with institutional malfunction (of any sort) than with Mr Davis's own style of governing.
News & Media
And they can malfunction, so they have be fitted with alarms and monitored continuously.
News & Media
The spooky theory was based on a few thin reeds of evidence, including the malfunction of some machines in close races and the fact that the CEO of Diebold Inc, an electronic-machine maker, supported George Bush.
News & Media
The process began to malfunction only relatively recently.
News & Media
Expert writing Tips
Best practice
When describing the reason for a "malfunction", be specific. For example, instead of saying 'the system malfunctioned', specify 'the system malfunctioned due to a software bug'.
Common error
While "malfunction" is versatile, avoid using it as a catch-all term. When possible, specify the type of failure. Instead of saying 'the device malfunctioned', be more precise: 'the device's display malfunctioned'.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The term "malfunction" primarily functions as both a noun and a verb. As a noun, it refers to a fault or failure in a machine or system. As a verb, it describes the act of failing to function correctly. Ludwig AI indicates that the term is grammatically correct and suitable for use in written English.
Frequent in
News & Media
44%
Science
34%
Formal & Business
12%
Less common in
Encyclopedias
4%
Wiki
2%
Reference
4%
Ludwig's WRAP-UP
In summary, "malfunction" is a versatile term, functioning as both a noun and a verb, used to describe a state of impaired or incorrect functionality. Ludwig AI confirms its grammatical correctness and suitability for written English. It is most commonly used in news, science, and formal business contexts. When using "malfunction", it is important to be specific about the cause or nature of the failure. While widely understood, avoid overuse as a general term and specify the type of failure when possible. Alternatives include "break down" and "fail to operate". The most authoritative sources for its use include The Economist and The Guardian.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
break down
Emphasizes the cessation of function, often abruptly.
fail to operate
A more formal way to express the inability to function.
cease to function
Highlights the termination of operational capability.
go wrong
A more general term indicating a problem or error.
develop a fault
Indicates the emergence of an imperfection leading to failure.
act up
Suggests intermittent or unpredictable operational issues.
become defective
Focuses on the inherent flaws causing the failure.
suffer a failure
Highlights the experience of undergoing a breakdown.
stop working
A straightforward and direct way to describe functional cessation.
experience difficulties
A softer way to suggest problems with the proper functionality.
FAQs
How to use "malfunction" in a sentence?
"Malfunction" can be used as a noun (e.g., 'The equipment experienced a malfunction') or a verb (e.g., 'The device malfunctioned during the test').
What can I say instead of "malfunction"?
You can use alternatives like "break down", "fail to operate", or "cease to function" depending on the context.
Which is correct, "malfunction" or "misfunction"?
"Malfunction" is the standard and widely accepted term. "Misfunction" is a less common synonym, but "malfunction" is generally preferred.
What's the difference between "malfunction" and "failure"?
"Malfunction" implies improper or abnormal functioning, while "failure" is a more general term for not working or succeeding.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested