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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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cannot be answered

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase 'cannot be answered' is correct and usable in written English.
You can use it to indicate that a question has no definite answer, or that a particular question is impossible to answer. For example, "What is the meaning of life? That is a question that cannot be answered."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Unpublished questions cannot be answered individually.

News & Media

The New York Times

"Madness cannot be answered with madness".

News & Media

The New York Times

How much Ruth wore the jersey cannot be answered.

Many of these questions cannot be answered right now".

News & Media

The Guardian

"Madness cannot be answered with madness," he declared.

News & Media

The New York Times

But it raises a few troubling questions, most of which cannot be answered quickly.

News & Media

The New York Times

Some of them cannot be answered definitively, but we will give it our best shot.

News & Media

The New York Times

"I am certain this (problem) cannot be answered," he told TES.

News & Media

Independent

That's a big question that cannot be answered in one or two sentences.

News & Media

The New York Times

Even so basic a question as whether the sea level is rising cannot be answered properly.

News & Media

The Economist

The book's last three chapter titles ask the question that cannot be answered: Why.

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Expert writing Tips

Best practice

When using "cannot be answered", ensure the context clearly indicates why the question is unanswerable—lack of information, inherent ambiguity, or theoretical limitations.

Common error

Avoid using "cannot be answered" when the question is merely difficult or requires further investigation. Reserve it for situations where a definitive answer is truly impossible.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "cannot be answered" functions as a modal passive construction, indicating the impossibility of answering a question. Ludwig examples demonstrate its use across diverse contexts to express definitive unanswerability.

Expression frequency: Very common

Frequent in

News & Media

35%

Science

35%

Formal & Business

10%

Less common in

Wiki

5%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "cannot be answered" is a versatile phrase used to denote that a question or problem lacks a definitive solution. As Ludwig AI confirms, it is grammatically correct and widely applicable. While suitable for formal contexts, its usage should be reserved for scenarios where a genuine impossibility of response exists. Consider alternatives such as "cannot be resolved" or "remains unanswered" for nuanced expressions. When you use the phrase "cannot be answered", remember to ensure clarity by clearly explain the context of why it cannot be answered. The examples show that this phrase is used in many News & Media and Science, as well as Formal & Business areas.

FAQs

How can I use "cannot be answered" in a sentence?

You can use "cannot be answered" to indicate that a question is impossible to answer, such as "Why do bad things happen to good people? That's a question that "cannot be answered" definitively."

What phrases are similar to "cannot be answered"?

Similar phrases include "cannot be resolved", "remains unanswered", or "is unanswerable". The best choice depends on the specific nuance you want to convey.

Is it appropriate to use "cannot be answered" in formal writing?

Yes, "cannot be answered" is suitable for formal writing. However, consider whether a more precise or nuanced phrase like "cannot be determined" might be more appropriate.

What's the difference between "cannot be answered" and "has not been answered"?

"Cannot be answered" implies that no answer is possible, while "has not been answered" simply means that an answer hasn't been found yet. A question that "cannot be answered" might be philosophical, while a question that 'has not been answered' might require further research.

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Source & Trust

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Real-world application tested

Most frequent sentences: