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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
can't stop
Grammar usage guide and real-world examplesUSAGE SUMMARY
"can't stop" is correct and can be used in written English.
You can use it to express that an action or situation is continuing and not able to be stopped or ended. Example: The rain just keeps coming; I can't stop it.
✓ Grammatically correct
News & Media
Academia
Social Media
Alternative expressions(5)
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
Can't stop.
News & Media
Drugs Can't Stop Alzheimer's.
Academia
"We can't stop fighting".
News & Media
I can't stop it".
News & Media
I can't stop advertising.
News & Media
"You can't stop.
News & Media
You can't stop yourself!
News & Media
You can't stop watching.
News & Media
She can't stop crying".
News & Media
I can't stop now".
News & Media
He can't stop walking.
News & Media
Expert writing Tips
Best practice
In formal academic writing, consider expanding the contraction to "cannot stop" to maintain a professional tone without changing the meaning.
Common error
Writers often mistakenly use an infinitive after the phrase (e.g., "can't stop to cry"). While grammatically possible, this usually changes the meaning to stopping one's current activity in order to cry, rather than being unable to end the act of crying. Use the -ing form to indicate an unstoppable action.
Source & Trust
99%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "can't stop" serves as a modal verb phrase that combines the contraction for 'cannot' with the base verb 'stop'. It functions to express a physical, emotional or mechanical inability to terminate a particular action. Ludwig AI identifies its use primarily as an auxiliary-like structure that precedes a direct object or a gerund phrase.
Frequent in
News & Media
85%
Academia
10%
Social Media
5%
Less common in
Science
2%
Encyclopedias
1%
Wiki
1%
Ludwig's WRAP-UP
In conclusion, "can't stop" is a robust and versatile phrase in the English language, used to denote actions or states that lack a clear end or are beyond the subject's control. Ludwig AI has cataloged 60 examples from the world's most prestigious publications, confirming its reliability and high frequency in modern prose. Whether describing the relentless nature of a news cycle or a personal emotional reaction, the phrase remains a staple for expressing momentum. Writers should remember that while it is perfect for journalism and general prose, expanding it to its full form or using synonyms like unable to cease can provide a more polished tone in academic or formal environments. Always ensure it is followed by a gerund when describing an ongoing activity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
cannot help but
Focuses on the lack of choice or internal compulsion rather than just the continuation.
unable to cease
Uses more formal vocabulary suitable for technical or legal contexts.
continues to
A neutral alternative that removes the modal emphasis on inability.
keeps on
A more informal and rhythmic way to express repeated action.
won't quit
Emphasizes the persistent nature or stubbornness of the subject.
is incapable of stopping
Adds a stronger clinical or absolute tone to the inability.
cannot desist from
A highly formal version often found in legal or prohibitive contexts.
persists in
Changes the structure to focus on the determination behind the action.
fails to halt
Implies an unsuccessful attempt at stopping.
ceaselessly
Transforms the verb phrase into an adverbial description of the action.
FAQs
Is "can't stop" appropriate for professional emails?
Yes, it is generally acceptable, though using the uncontracted form "cannot stop" is preferred in very formal business correspondence.
What is the difference between "can't stop" and "won't stop"?
While "can't stop" implies an inability or lack of control, "won't stop" implies a conscious choice or stubborn refusal to end an action.
Can I use "can't stop" in a scientific paper?
It is better to use more precise alternatives like "fails to halt" or "unable to cease" in scientific abstracts to sound more objective.
What can I say instead of "can't stop"?
You can use alternatives like "cannot help but", "continues to", or "ceaselessly" depending on your desired emphasis.
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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
99%
Authority and reliability
4.9/5
Expert rating
Real-world application tested