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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 say

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I cannot say" is correct and usable in written English.
It can be used when you want to express that you are unable to provide an answer or opinion on a particular matter. Example: "When asked about the future of the project, I cannot say what the outcome will be."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

I cannot say.

News & Media

The Economist

I cannot say anything.

News & Media

Independent

I cannot say for sure.

News & Media

The New York Times

I cannot say too much.

"I cannot say," he said.

TRUMP: I cannot say.

News & Media

The New Yorker

"I cannot say yet.

News & Media

The Guardian

I cannot say all.

I cannot say more.

I cannot say what will happen tomorrow".

News & Media

The New York Times

I cannot say I am surprised.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Ensure that the context aligns with the intended meaning. If you are choosing not to disclose information, acknowledge that decision explicitly rather than implying a lack of knowledge. For example, instead of "I cannot say if the project will succeed," consider "I am not at liberty to discuss the project's potential outcomes."

Common error

Avoid overusing the phrase "I cannot say" as it may come across as evasive or insincere. Instead, provide a brief explanation when possible, or use a more transparent alternative such as "I'm not at liberty to say" to maintain transparency.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The primary grammatical function of "I cannot say" is to express the speaker's inability or unwillingness to provide information. This phrase serves as a declarative statement conveying a limitation, as confirmed by Ludwig AI. Examples show it used in responses to questions where disclosure is restricted or knowledge is lacking.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Science

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, "I cannot say" is a grammatically sound and frequently used phrase to express an inability or unwillingness to provide information. Ludwig AI confirms its correctness and prevalence across numerous reliable sources. While primarily used in news and media contexts, it maintains a neutral register suitable for professional communication. When using the phrase, ensure it aligns with the genuine intent to withhold information due to restrictions or lack of knowledge, and avoid overuse to maintain credibility.

FAQs

What does "I cannot say" mean?

The phrase "I cannot say" means that the speaker is unable or unwilling to provide an answer or information on a particular matter. This could be due to a lack of knowledge, confidentiality, or other restrictions.

When is it appropriate to use "I cannot say"?

It is appropriate to use "I cannot say" when you are genuinely unable to provide information due to restrictions, lack of knowledge, or confidentiality. It is best used when transparency is impossible, not just inconvenient.

What can I say instead of "I cannot say"?

You can use alternatives like "I'm unable to disclose", "I'm not at liberty to say", or "I'm afraid I can't comment" depending on the context.

Is "I cannot say" grammatically correct?

Yes, "I cannot say" is grammatically correct. It follows the standard structure of a subject (I), a modal verb (cannot), and a main verb (say).

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: