could not confirm

USAGE SUMMARY

The phrase "could not confirm" is correct and usable in written English.
It can be used when indicating that you are unable to verify or validate information or a statement. Example: "After reviewing the evidence, we could not confirm the accuracy of the report."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

But it could not confirm the interview.

The New York Times - Sports

Military spokesmen could not confirm either attack.

The New York Times

Emmanuel could not confirm her assessment.

The New York Times

Police could not confirm the reports.

The Guardian

The Pentagon could not confirm the report.

The New York Times

The police could not confirm that.

The New York Times

But he could not confirm it.

The New York Times - Sports

The UN could not confirm the deaths.

The Guardian

He could not confirm all were used.

The Guardian

Sergeant Kaufman could not confirm any of the details.

The New York Times

A police spokesman could not confirm the report.

The Guardian

Expert writing Tips

Best practice

When using "could not confirm", ensure you clearly state what information you were unable to verify and, if possible, the reason why. This adds transparency and credibility to your statement.

Common error

Avoid using "could not confirm" as a way to evade providing information or to create ambiguity. If you have information but are unwilling to share it, consider using a more transparent phrasing, such as "declined to comment" or "cannot disclose at this time", to avoid misleading your audience.

Linguistic Context

The phrase "could not confirm" functions as a declarative statement indicating the inability to verify or validate certain information. According to Ludwig AI, the phrase is commonly used across diverse sources, primarily in the news and science domains.

Expression frequency: Very common

Frequent in

News & Media

58%

Science

36%

Formal & Business

3%

Less common in

Academia

1%

Encyclopedias

1%

Wiki

0%

Ludwig's WRAP-UP

In summary, "could not confirm" is a commonly used and grammatically sound phrase that indicates an inability to verify information. Ludwig AI's analysis of diverse sources reveals that it is frequently employed in news and scientific contexts to convey a lack of verification. While the phrase serves an important function, it's essential to use it transparently and avoid misusing it as an evasive tactic. Related phrases like "was unable to verify" or "did not validate" can offer subtle variations in meaning. It is important to clearly articulate what you could not verify and the reasons for the lack of confirmation.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

could not verify

A direct synonym, simply replacing "confirm" with "verify".

was unable to verify

Replaces "could not" with "was unable to", emphasizing the lack of ability to verify.

was unable to validate

Replaces "could not" with "was unable to", emphasizing the lack of ability to validate.

did not validate

Focuses on the lack of validation, suggesting the information wasn't proven true.

could not ascertain

Highlights the inability to determine something definitively.

was not in a position to confirm

Emphasizes a lack of authority or capacity to confirm.

did not substantiate

Focuses on the absence of supporting evidence.

failed to corroborate

Emphasizes the lack of agreement with other sources or evidence.

could not authenticate

Stresses the inability to prove the genuineness of something.

remained unconfirmed

Shifts the focus to the state of being unconfirmed rather than the act of confirming.

FAQs

When is it appropriate to use the phrase "could not confirm"?

Use "could not confirm" when you lack the ability to verify the truth or accuracy of a statement, report, or piece of information. It indicates an absence of confirmation, not necessarily a denial.

What are some alternatives to saying "could not confirm"?

Depending on the context, you can use phrases like "was unable to verify", "did not validate", or "could not ascertain".

Is it better to say "could not confirm" or "did not deny"?

"Could not confirm" implies a lack of verification, while "did not deny" suggests an absence of contradiction. The better phrase depends on the specific situation and the nuance you want to convey. If you are indifferent to or ignorant about certain information, you "could not confirm" it. If you are aware and do not want to make denials of certain information, you "did not deny" it.

How does "could not confirm" differ from "refused to confirm"?

"Could not confirm" suggests an inability to verify information, whereas "refused to confirm" implies a deliberate choice not to verify it, possibly due to policy, sensitivity, or lack of authority. "Refused to confirm" signals that there is verifiable data but they're unwilling to make it known.