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
cannot operate correctly
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "cannot operate correctly" is correct and usable in written English.
It can be used when describing a situation where something is not functioning as intended or expected. Example: "The software cannot operate correctly due to a missing update."
✓ Grammatically correct
Science
News & Media
Academia
Wiki
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
1 human-written examples
If all available hosts are acting are reserves, Varanus cannot operate correctly.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
It is, for example still widely believed that a flow rate independent fine particle fraction contributes to an inhalation performance independent therapy, that dry powder inhalers perform best at 4 kPa (or 60 L/min) and that a high resistance device cannot be operated correctly by patients with reduced lung function.
We found that we needed a 20ms or greater period for the servos to operate correctly.
Academia
Reproducing precisely is important to ensure the new cells operate correctly.
Academia
MANETs require efficient routing protocols to operate correctly.
This means that it is possible for this protection to operate correctly but inappropriately.
Finally, once installed, would the computer operate correctly and give accurate answers.
News & Media
Programs with the User Name "SYSTEM" are generally required for your system to operate correctly.
Wiki
Too weak or too much flow and the filter will not operate correctly.
Wiki
"Pain on the Reservation" (Business Day, July 13), highlighting the problems facing Indian country and the difficulty of solving them, correctly notes that many tribes cannot operate profitable casinos because they are not close to major population centers, deepening our pain as Congress forces austerity.
News & Media
The bureau cannot operate without a director.
News & Media
Expert writing Tips
Best practice
When using "cannot operate correctly", ensure the context clearly identifies what is failing and why. For example, specify the component, system, or process that isn't working as expected and the reason for the malfunction.
Common error
Avoid using "cannot operate correctly" without specifying what 'correctly' means in the given situation. Be specific about the required functionality and how the current operation deviates from it.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "cannot operate correctly" functions as a descriptive phrase, indicating a state of malfunction or impaired functionality. Ludwig AI confirms its grammatical correctness. The examples illustrate its use in various contexts, from software to machinery.
Frequent in
Science
31%
News & Media
31%
Academia
14%
Less common in
Wiki
14%
Encyclopedias
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "cannot operate correctly" is a grammatically sound and usable expression to describe something not functioning as intended. Ludwig AI confirms this. While it's not the most common phrase, it appears in diverse contexts like Science, News & Media, and Academia. For clarity, always specify what isn't operating correctly and why. Consider alternatives like "fails to work correctly" or "does not function properly" depending on the desired nuance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is unable to function properly
This alternative focuses on the inability to perform its intended function adequately.
fails to work correctly
This alternative emphasizes the failure aspect of not operating correctly.
does not function properly
This alternative uses a more formal tone to express the idea that something is not working as expected.
is not working as expected
This alternative highlights the deviation from the anticipated performance.
malfunctions
This alternative describes a failure to function properly, typically due to a fault or defect.
ceases to function correctly
This emphasizes the interruption or termination of correct operation.
does not perform as required
This alternative shifts focus to the lack of required performance levels.
is defective
This implies there is an inherent flaw preventing correct operation.
is out of order
This alternative is a more informal way of saying something is not functioning.
is not up to par
This alternative focuses on not meeting the minimum acceptable standard of performance.
FAQs
What does "cannot operate correctly" mean?
The phrase "cannot operate correctly" means something is not functioning as intended or expected. It suggests a malfunction or failure in performance.
How can I use "cannot operate correctly" in a sentence?
You can use it to describe a device, system, or process that isn't working as designed. For example: "The software "cannot operate correctly" due to a missing update."
What are some alternatives to "cannot operate correctly"?
You can use alternatives like "fails to work correctly", "does not function properly", or "is unable to function properly".
Is it better to say "cannot operate correctly" or "does not operate correctly"?
Both are grammatically correct, but "cannot operate correctly" implies a stronger inability or impediment. "Does not operate correctly" is a more neutral statement indicating a deviation from expected function.
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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested