could not be verified

USAGE SUMMARY

The phrase "could not be verified" is correct and usable in written English.
It can be used when indicating that something has not been confirmed or substantiated. Example: "The information provided in the report could not be verified by our team."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

56 human-written examples

The claims could not be verified.

Independent

The video could not be verified.

Independent

The claim could not be verified.

The New York Times

The assertion could not be verified independently.

The New York Times

That claim could not be verified.

The New York Times

That account could not be verified.

The New York Times

Such assertions could not be verified.

The New York Times

The accounts could not be verified.

The New York Times

The allegations could not be verified.

The Guardian

The account could not be verified.

The Guardian

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

Mortality data could not be verified.

Diabetes Care

Expert writing Tips

Best practice

Use "could not be verified" when you want to clearly state that information, claims, or reports lack sufficient evidence or validation, avoiding speculation or premature conclusions.

Common error

Avoid using "could not be verified" as a means to discredit information outright. Instead, present it as a lack of confirmation, leaving room for further investigation or alternative explanations.

Linguistic Context

The phrase "could not be verified" functions as a qualifier, indicating a lack of confirmation or validation regarding a statement or piece of information. It serves to express uncertainty or doubt, as demonstrated in the examples provided by Ludwig.

Expression frequency: Very common

Frequent in

News & Media

52%

Science

29%

Academia

19%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "could not be verified" is a grammatically sound and frequently used expression to convey that certain information lacks sufficient evidence or validation. Ludwig AI confirms its acceptability and common usage across diverse fields like news, science, and academia. Given its neutral register and high occurrence in authoritative sources, using "could not be verified" is a reliable way to express uncertainty while maintaining objectivity in your writing. When seeking alternatives, phrases like "could not be confirmed" or "remained unverified" can serve as effective substitutes.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

could not be confirmed

Replaces "verified" with "confirmed", implying a lack of validation.

could not be substantiated

Substitutes "verified" with "substantiated", focusing on the absence of supporting evidence.

remained unverified

Uses an adjective form to indicate that verification has not occurred.

was not verifiable

Employs an adjective to describe the lack of verifiability.

lacked verification

Focuses on the absence of the act of verifying.

could not be authenticated

Replaces "verified" with "authenticated", implying a lack of proof of genuineness.

could not be validated

Replaces "verified" with "validated", focusing on a lack of formal approval or confirmation.

was impossible to verify

Emphasizes the infeasibility of verifying the information.

defied verification

Highlights that efforts to verify were unsuccessful.

has not been corroborated

Focuses on the lack of corroborating evidence from other sources.

FAQs

How can I use "could not be verified" in a sentence?

You can use "could not be verified" to indicate that a claim, statement, or piece of information lacks sufficient evidence or confirmation. For example: "The witness's account "could not be verified" by independent sources."

What's the difference between "could not be verified" and "could not be confirmed"?

While both phrases express a lack of certainty, "could not be verified" often implies a lack of supporting evidence or validation, while "could not be confirmed" suggests that an authority or source has not validated the information. In many contexts, they are interchangeable.

What are some alternatives to saying "could not be verified"?

Alternatives include phrases like "could not be confirmed", "remained unverified", or "lacked verification", depending on the specific nuance you wish to convey.

Is it appropriate to use "could not be verified" in formal writing?

Yes, "could not be verified" is appropriate for formal writing. It is a neutral and professional way to express that information lacks sufficient proof or validation, suitable for academic, business, and journalistic contexts.