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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I cannot confirm

Grammar usage guide and real-world examples

USAGE SUMMARY

The part of a sentence "I cannot confirm" is correct and usable in written English.
You can use it in situations where you are unable to give a definitive answer, for example: Q: Is the flight leaving on time? A: I cannot confirm, but the status should be updated soon.

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

I cannot confirm the story.

News & Media

Independent

I cannot confirm, deny or comment".

News & Media

The New York Times

"I cannot confirm that [report]," she said.

"I cannot confirm that it's from MH370".

News & Media

The Guardian

JODL: Put that way, I cannot confirm it fully.

SAUCKEL: I cannot confirm the figures without records.

At the moment I cannot confirm it with certainty.

MCCABE: I cannot confirm that request was made.

"I cannot confirm that the assault has started.

News & Media

The Guardian

"I cannot confirm that there was any bomb".

News & Media

The Guardian

"I cannot confirm whether he was shot by our people or his security brigade.

Show more...

Expert writing Tips

Best practice

When using "I cannot confirm", consider adding a brief explanation as to why you cannot confirm. This adds transparency and context to your response.

Common error

Avoid using "I cannot confirm" as a way to dodge answering questions you are capable of answering. This can damage trust and credibility. If you have information but are unwilling to share it, be direct rather than evasive.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I cannot confirm" functions as a declarative statement expressing an inability to verify information. Ludwig AI confirms its correct usage in various contexts. The phrase indicates a lack of sufficient knowledge, authority, or permission to validate a particular claim or piece of data.

Expression frequency: Very common

Frequent in

News & Media

65%

Academia

15%

Formal & Business

10%

Less common in

Science

5%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "I cannot confirm" is a versatile phrase used to express an inability to verify information. Ludwig AI confirms the correctness of this phrase and finds it commonly used across various contexts, primarily in News & Media and Academia. It is a neutral to formal expression, suitable for professional communications, used to indicate a lack of sufficient knowledge, authority, or permission to validate a particular claim or piece of data. When using this phrase, ensure it aligns with your actual inability to verify, rather than as an evasive tactic. Alternatives such as "I am unable to verify" and "I can neither confirm nor deny" can provide nuanced expressions depending on the situation.

FAQs

What does it mean when someone says, "I cannot confirm"?

When someone says "I cannot confirm", it typically means they are unable to verify the truth or accuracy of a statement or piece of information. This could be due to a lack of knowledge, authority, or restrictions such as confidentiality agreements.

What are some alternatives to saying "I cannot confirm"?

Depending on the context, you can use alternatives like "I am unable to verify", "I am not in a position to confirm", or "I can neither confirm nor deny".

Is it more appropriate to say "I cannot confirm" or "I can't confirm"?

"I cannot confirm" and "I can't confirm" are both grammatically correct and convey the same meaning. "I cannot confirm" is slightly more formal, while "I can't confirm" is more conversational. Choose the one that best fits the tone of your communication.

When is it appropriate to use the phrase "I cannot confirm or deny"?

The phrase "I cannot confirm or deny" is typically used when responding to sensitive or confidential information. It is a way of neither admitting nor denying the information, often to protect privacy, security, or ongoing investigations. This differs slightly from "I cannot confirm" which implies lack of knowledge or ability to verify the information.

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Source & Trust

88%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: