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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
cannot be undone
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "cannot be undone" is correct and usable in written English.
You can use this phrase to express that something is irreversible, or has permanent or long-term consequences. For example, "Your decision to drop out of college cannot be undone."
✓ Grammatically correct
Academia
News & Media
Formal & Business
Alternative expressions(20)
is irreversible
is unchangeable
is permanent
cannot be reversed
is set in stone
is immutable
cannot be rectified
is irretrievable
is beyond repair
is not an option
is a lost cause
is out of the question
cannot be discontinued
is not feasible
is not viable
cannot be adopted
cannot be eliminated
cannot be negated
cannot be done
is unachievable
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
This action cannot be undone.
Academia
The past cannot be undone.
News & Media
Happy endings, once achieved, cannot be undone.
News & Media
The mistake cannot be undone.
News & Media
Deleting the entries cannot be undone.
What has been done cannot be undone.
Academia
This cannot be undone without Bambino's consent.
News & Media
It cannot be undone by parliament.
News & Media
Müller added: "What's done cannot be undone.
News & Media
What's done cannot be undone," Abe said.
News & Media
He concluded, "These harms cannot be undone".
News & Media
Expert writing Tips
Best practice
Use "cannot be undone" to clearly communicate the finality of an action or decision. This phrase emphasizes that the consequences are permanent and irreversible.
Common error
Avoid using "cannot be undone" when describing situations that can be corrected or altered. This phrase is best reserved for truly irreversible actions with lasting consequences.
Source & Trust
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "cannot be undone" functions as a descriptor, typically modifying a noun or noun phrase to indicate that a particular action or event is irreversible. As Ludwig AI confirms, the phrase is grammatically sound and commonly used. It indicates the finality and permanence of an action.
Frequent in
News & Media
42%
Academia
25%
Science
17%
Less common in
Formal & Business
16%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "cannot be undone" is a grammatically correct and frequently used expression that describes actions or events with irreversible consequences. Ludwig AI validates the phrase's grammatical correctness and prevalent usage across diverse contexts. It commonly appears in news, academic, and formal settings, emphasizing the finality and permanence of various situations. When writing, it's best to reserve this phrase for truly irreversible actions, and being mindful of alternatives like "is irreversible" or "is permanent" to ensure accurate and impactful communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is irreversible
Focuses on the characteristic of being impossible to reverse.
is unchangeable
Emphasizes the inability to alter or modify the situation.
cannot be reversed
Emphasizes the impossibility of going back to a previous state.
is permanent
Emphasizes the lasting and unchanging nature of something.
is set in stone
Highlights the fixed and permanent nature of a decision or action.
is immutable
Focuses on the unalterable nature of something, often a law or principle.
cannot be rectified
Focuses on the inability to correct a mistake or error.
is irretrievable
Highlights the impossibility of recovering something lost.
is a point of no return
Highlights that one has reached a stage where turning back is not possible.
is beyond repair
Highlights the state of something being irreparably damaged.
FAQs
How to use "cannot be undone" in a sentence?
You can use "cannot be undone" to describe actions or decisions that have permanent consequences. For example, "Deleting the entries "cannot be undone"."
What can I say instead of "cannot be undone"?
You can use alternatives like "is irreversible", "is unchangeable", or "is permanent" depending on the context.
Which is correct, "cannot be undone" or "cannot be un-did"?
"Cannot be undone" is the correct form. "Un-did" is the past tense of "undo", while "undone" is the past participle, which is required after the auxiliary verb "be".
What's the difference between "cannot be undone" and "cannot be fixed"?
"Cannot be undone" implies that an action is irreversible and its consequences are permanent. "Cannot be fixed" suggests that something is broken or damaged but doesn't necessarily imply irreversibility. The first means there is no way to return to the initial stage, while the second there is no way to make something work again.
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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
90%
Authority and reliability
4.5/5
Expert rating
Real-world application tested