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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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cannot be undone

Grammar usage guide and real-world examples

USAGE 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

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

This action cannot be undone.

The past cannot be undone.

Happy endings, once achieved, cannot be undone.

News & Media

The New York Times

The mistake cannot be undone.

News & Media

The Guardian

Deleting the entries cannot be undone.

What has been done cannot be undone.

This cannot be undone without Bambino's consent.

News & Media

The Economist

It cannot be undone by parliament.

News & Media

The Guardian

Müller added: "What's done cannot be undone.

What's done cannot be undone," Abe said.

News & Media

The Guardian

He concluded, "These harms cannot be undone".

News & Media

The New York Times
Show more...

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.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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.

Expression frequency: Very common

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.

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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Authority and reliability

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Real-world application tested

Most frequent sentences: