has not been shown

USAGE SUMMARY

The phrase 'has not been shown' is a correct and usable form of written English.
You can use it when you want to express that something has not been proved, demonstrated, or made evident. For example, "Although much research has been done, it has not been shown that there is a direct link between smoking and lung cancer."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

This has not been shown before".

Independent

It has not been shown commercially since.

The New York Times

This care has not been shown.

The Guardian - Opinion

It has not been shown before.

The Guardian - Books

I cannot imagine why it has not been shown here.

The Guardian

Andrew O'Hagan has not been shown the final edit.

The New York Times

THE BOTTOM LINE -- Recreational running has not been shown to increase the risk of osteoarthritis.

The New York Times - Health

THE BOTTOM LINE Eating garlic has not been shown to either attract or ward off mosquitoes.

The New York Times - Health

Some of the film has not been shown publicly before, said Rabbi Rosenzveig.

The New York Times - Arts

Instead, it has designed an entirely new car, which has not been shown in public.

The New York Times

THE BOTTOM LINE -- Milk has not been shown to increase the production of mucus.

The New York Times - Health

Expert writing Tips

Best practice

In scientific writing, clearly distinguish between "has not been shown" (meaning no evidence exists) and "has been disproven" (meaning evidence contradicts it).

Common error

Avoid using "has not been shown" when stronger language like "disproven" or "invalidated" is more appropriate. "Has not been shown" indicates a lack of support, not necessarily active contradiction. Check if some alternatives as "debunked" or "refuted" fits better to the context.

Linguistic Context

The phrase "has not been shown" functions as a declarative statement indicating a lack of evidence or proof for a particular claim or assertion. Ludwig AI confirms that is a correct form of written English. Examples from Ludwig show its use in various contexts to express that something lacks sufficient support.

Expression frequency: Very common

Frequent in

Science

45%

News & Media

40%

Wiki

5%

Less common in

Formal & Business

5%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "has not been shown" is a versatile phrase used to indicate a lack of evidence or proof. Ludwig AI validates it as correct English, with widespread usage across various domains, particularly science and news. It is important to use alternatives such as "has not been proven" when a lack of evidence is the core meaning you intend to express. Understanding its implications and using it accurately can significantly enhance the clarity and credibility of your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has not been proven

This alternative emphasizes the lack of conclusive evidence or verification.

has not been demonstrated

This suggests that something lacks practical proof or illustration.

has not been established

Indicates that something is not yet firmly recognized or accepted.

has not been evidenced

Focuses on the absence of supporting evidence.

has not been validated

Emphasizes the lack of confirmation or authentication.

remains unproven

Highlights that something is still lacking proof.

lacks evidence

A more direct way of saying there is no supporting evidence.

is not supported by evidence

This longer phrase explicitly states the absence of evidentiary support.

remains to be seen

Indicates that the truth or outcome is yet to be revealed or proven.

is not yet clear

Suggests that something is uncertain or ambiguous.

FAQs

What does "has not been shown" mean?

The phrase "has not been shown" means that something has not been proven or demonstrated to be true or effective. It indicates a lack of evidence or support for a particular claim or idea.

What are some alternatives to "has not been shown"?

Some alternatives to "has not been shown" include "has not been proven", "has not been demonstrated", "has not been established", or "lacks evidence".

How do I use "has not been shown" in a sentence?

You can use "has not been shown" to indicate that something lacks sufficient evidence or proof. For example, "Although many studies have explored this topic, it "has not been shown" that there is a direct causal link."

Is it better to say "has not been shown" or "has been disproven"?

The choice depends on the context. "Has not been shown" means there isn't enough evidence yet. "Has been disproven" means there is evidence that the claim is false. Use the more accurate phrase based on the available evidence.