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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
did not function well
Grammar usage guide and real-world examplesUSAGE SUMMARY
"did not function well" is a grammatically correct and usable phrase in written English.
You can use it to describe a situation in which something fails to work as expected. For example, "The computer did not function well and the presentation had to be cancelled."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(19)
was ineffective
did not fare well
did not pitch well
met with misfortune
performed poorly
didn't go as planned
came up short
ceased to function
did not function adequately
did not function properly
broke down
fell short
had a tough time
malfunctioned
failed to thrive
failed to operate
was not effective
did not succeed
had a bad outcome
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
18 human-written examples
The chain of command did not function well.
News & Media
Mr. Messier said the board did not function well.
News & Media
It repealed the direct election law under which the prime minister is elected on a separate ballot -- a quasi-presidential, quasi-parliamentary system that did not function well.
News & Media
"He may have been on the fringe where he was able to still function, even if he did not function well".
News & Media
The report does not say that the Troika did not function well, it says it functioned very well...but clearly there could have been a better division of labour.
News & Media
Multiple correct answers did not function well for test administration over an electronic course management system.
Human-verified similar examples from authoritative sources
Similar Expressions
42 human-written examples
"If the building didn't function well, I think it would get hacked to pieces," Mr. Huttenlocher said.
News & Media
"I really want to forget the first half as soon as possible because our defence didn't function well," he told Press Association Sport.
News & Media
Right away, the I.C.D. didn't function well, shocking his heart at all the wrong times and making my patient feel as if he were being struck by lightning, over and over.
News & Media
He has also acknowledged that the company's risk-management procedures didn't function well.
News & Media
"Confidence has been low, but I said we would have a sticky patch and this is it, and we simply didn't function well with two up top.
News & Media
Expert writing Tips
Best practice
When using "did not function well", ensure the context clearly indicates what 'it' refers to. Specificity enhances clarity.
Common error
While acceptable, avoid "did not function well" in highly formal writing. Opt for more precise alternatives such as "malfunctioned" or "failed to operate effectively".
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "did not function well" primarily serves as a predicate in a sentence, describing the state or condition of a subject. Ludwig AI confirms that this phrase is usable to describe a situation in which something fails to work as expected. For example, Ludwig provides us with the sentence: The computer did not function well and the presentation had to be cancelled.
Frequent in
Science
38%
News & Media
32%
Formal & Business
3%
Less common in
Wiki
3%
Encyclopedias
3%
Science
18%
Ludwig's WRAP-UP
The phrase "did not function well" is a versatile expression used to describe failures in performance across various domains. As Ludwig AI suggests, it's grammatically correct and signifies that something isn't operating as intended. While its register is generally neutral, its presence is particularly common in scientific and news contexts. When writing, be mindful of the specific context and consider stronger, more descriptive alternatives for formal settings, like "malfunctioned" or "failed to operate". Though perfectly acceptable in most cases, specificity and precision can elevate the quality and clarity of your communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
malfunctioned
Implies a specific fault or defect causing the failure.
didn't work effectively
Emphasizes the lack of effectiveness.
failed to operate
A more formal way of saying it didn't work.
performed poorly
Focuses on the substandard quality of the performance.
was not effective
Highlights the ineffectiveness of the subject.
was ineffective
Similar to 'was not effective' but can imply a more systemic issue.
was deficient
Emphasizes a lack of something necessary for proper function.
ceased to function
A formal expression for stopping to work.
broke down
Suggests a complete cessation of function, often suddenly.
fell short
Indicates that the subject failed to meet expectations or requirements.
FAQs
How can I rephrase "did not function well" to sound more formal?
Consider using more formal alternatives such as "failed to operate", "performed poorly", or "was ineffective" depending on the specific context.
What does it mean when something "did not function well"?
It means that something didn't work as intended or expected. It suggests there were problems or issues that prevented it from operating effectively.
Is it grammatically correct to say "did not function well"?
Yes, "did not function well" is grammatically correct and widely used in both spoken and written English to describe something that isn't working properly.
In what situations would you use the phrase "did not function well"?
This phrase is applicable to many situations, such as describing a malfunctioning machine, a poorly performing system, or even a person who "performed poorly" due to illness or stress.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested