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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
cannot confirm
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "cannot confirm" is correct and usable in written English.
It is typically used to indicate that one is unable to verify or validate a statement or piece of information. Example: "At this time, we cannot confirm the details of the report until further investigation is completed."
✓ Grammatically correct
News & Media
Science
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
59 human-written examples
"We cannot confirm that.
News & Media
We cannot confirm this.
News & Media
I cannot confirm the story.
News & Media
The Guardian cannot confirm that.
News & Media
Again, we cannot confirm this.
News & Media
The Guardian cannot confirm this.
News & Media
I cannot confirm, deny or comment".
News & Media
"We cannot confirm the suspect is dead".
News & Media
"We cannot confirm," an official insisted.
News & Media
Unfortunately, genetics cannot confirm the month.
News & Media
Reason he cannot confirm hospital room?
News & Media
Expert writing Tips
Best practice
Use "cannot confirm" when you genuinely lack the ability or authority to verify information. Avoid using it as a way to deflect or avoid answering a question directly when you actually have information.
Common error
Avoid using "cannot confirm" repeatedly in close succession without providing context. This can come across as evasive or untrustworthy. Offer an explanation if possible, such as "We are still gathering information and cannot confirm the details at this time."
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "cannot confirm" functions as a declarative statement indicating an inability to verify or validate a specific piece of information. As shown by Ludwig, this usage is quite common across different contexts. This construction is usually followed by the subject of the unconfirmed information.
Frequent in
News & Media
67%
Science
17%
Formal & Business
8%
Less common in
Academia
3%
Reference
3%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, "cannot confirm" is a commonly used and grammatically correct phrase for expressing an inability to verify certain information. According to Ludwig, it is most frequently found in News & Media and Science contexts, maintaining a generally neutral tone. To avoid sounding evasive, provide context or explanations when using this phrase. Consider alternatives like "unable to verify" or "cannot validate" depending on your intended nuance. Overall, based on the data, Ludwig confirms that "cannot confirm" is a reliable way to indicate a lack of certainty.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
cannot verify
A more concise way of saying "cannot confirm", emphasizing the impossibility of verification.
unable to verify
Focuses on the lack of ability to check the truth or accuracy of something.
cannot validate
Similar to "unable to validate", but with a slightly stronger emphasis on formal approval.
unable to validate
Highlights the inability to prove something is correct or sound.
cannot ascertain
A more direct equivalent highlighting the impossibility of definitively learning something.
unable to ascertain
Emphasizes the difficulty in finding something out for certain.
cannot guarantee
Shifts the focus to the lack of a firm promise or assurance.
unable to guarantee
Implies an inability to provide a firm assurance or promise.
not in a position to confirm
Indicates a lack of authorization or ability to confirm due to circumstances.
we have no confirmation
Emphasizes the absence of supporting evidence or verification.
FAQs
How do I use "cannot confirm" in a sentence?
Use "cannot confirm" when you want to express that you are unable to verify or validate certain information. For instance, "We "cannot confirm" the accuracy of that report at this time."
What are some alternatives to "cannot confirm"?
You can use alternatives like "unable to verify", "cannot verify", or "unable to validate" depending on the specific context.
Is it better to say "cannot confirm" or "can't confirm"?
Both "cannot confirm" and "can't confirm" are grammatically correct. "Cannot confirm" is slightly more formal, while "can't confirm" is more conversational. Choose the one that fits the overall tone of your writing.
What's the difference between "cannot confirm" and "cannot deny"?
"Cannot confirm" means you lack the ability to verify information. "Cannot deny" implies you are not able to state something is untrue, which might suggest that it could be true. They have different meanings and should be used accordingly.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested