unsubstantiated grounds

USAGE SUMMARY

The phrase "unsubstantiated grounds" is correct and usable in written English.
It can be used when discussing claims or accusations that lack sufficient evidence or support. Example: "The committee dismissed the allegations due to unsubstantiated grounds, as there was no credible evidence to support the claims."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Hence, the arguments stating that enabling alternate providers in abortion care would jeopardize women's lives, currently voiced by many of those opposing the amendments, are based on unsubstantiated grounds.

Global Health Action

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

And while some have tried to diminish the magnitude of the report's findings on the grounds that they are based on unsubstantiated, anonymous allegations of sexual victimization, this argument is misguided.

Huffington Post

Pakistan's ambassador to the United States said the reports were unsubstantiated and "do not reflect the current on-ground realities".

The New York Times

Dan Rather, whose career at CBS News ground to an inglorious end 15 months ago over his role in an unsubstantiated report questioning President Bush's Vietnam-era National Guard service, filed a lawsuit yesterday against the network, its corporate parent and three of his former superiors, including Sumner M. Redstone, the executive chairman of CBS.

The New York Times

The claim is unsubstantiated.

The Economist

It's unsubstantiated.

The New York Times - Sports

See also "unsubstantiated claims".

The Guardian

Reprehensible! Foul! Pernicious! Unsubstantiated!

The Guardian

Both these reports are unsubstantiated.

Independent

Unsubstantiated claims won't work.

The Guardian

It is unsubstantiated, anonymous opinion.

The Guardian - Opinion

Expert writing Tips

Best practice

Pair "unsubstantiated grounds" with verbs like "dismiss", "reject", or "challenge" to clearly convey the action taken in response to the lack of evidence.

Common error

Avoid using "unsubstantiated grounds" to dismiss potentially valid concerns entirely. Acknowledge the concern while noting the lack of evidence, rather than implying it's entirely without merit.

Linguistic Context

The phrase "unsubstantiated grounds" functions as an adjective-noun phrase, where "unsubstantiated" modifies "grounds". According to Ludwig AI, its primary role is to describe claims or arguments that lack sufficient evidence or support. The phrase highlights the lack of a solid basis for something.

Expression frequency: Rare

Frequent in

News & Media

50%

Science

50%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "unsubstantiated grounds" is a phrase used to describe the lack of factual basis for claims or arguments. Ludwig AI indicates it is grammatically sound, even though usage is infrequent. It is most commonly found in news and scientific contexts. Alternatives like "baseless allegations" or "unfounded accusations" can provide similar meanings with slight shifts in emphasis. While the phrase is appropriate for formal use, it's crucial to articulate why the grounds are unsubstantiated and to avoid overstating the weakness of valid, yet unproven, concerns.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

baseless allegations

Focuses on the lack of factual support for the allegations themselves.

unfounded accusations

Highlights the absence of a solid foundation for the accusations.

groundless claims

Emphasizes that the claims have no valid reason or justification.

unsupported assertions

Stresses the absence of evidence to back up the assertions.

tenuous basis

Implies that the foundation is weak and easily challenged.

weak justification

Highlights the inadequacy of the reasons given.

flimsy pretext

Suggests that the reason given is not only weak but also possibly deceptive.

specious reasoning

Indicates that the reasoning appears correct but is actually flawed.

illogical basis

Emphasizes the lack of logical coherence in the foundation.

questionable premise

Suggests that the underlying assumption is doubtful or uncertain.

FAQs

How can I use "unsubstantiated grounds" in a sentence?

You can use "unsubstantiated grounds" to describe why a claim or argument is not valid. For example: "The committee dismissed the allegations on "unsubstantiated grounds" because there was no credible evidence."

What is a good alternative to "unsubstantiated grounds"?

Alternatives include "baseless allegations", "unfounded accusations", or "groundless claims". The best choice depends on the specific context.

Is it appropriate to use "unsubstantiated grounds" in formal writing?

Yes, "unsubstantiated grounds" is suitable for formal writing, especially when discussing legal or official matters where evidence is crucial. However, ensure the context warrants such a formal term.

What is the difference between "unsubstantiated grounds" and "unproven allegations"?

"Unsubstantiated grounds" refers to the lack of a solid basis for a claim, while "unproven allegations" means that the allegations have not yet been proven true. The former focuses on the weakness of the supporting information, and the latter on the lack of conclusive proof.