not demonstrated

USAGE SUMMARY

The phrase "not demonstrated" is correct and usable in written English.
It can be used to indicate that something has not been shown or proven, often in a formal or academic context. Example: "The effectiveness of the new treatment has not been demonstrated in clinical trials."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

56 human-written examples

The trust had not demonstrated these.

The Guardian

Dayne, so far, has not demonstrated that kind of desire.

The New York Times - Sports

They had not demonstrated such offensive impotence since 1975.

The New York Times - Sports

"Trump has not demonstrated that temperament or strength of character.

The Guardian

Hamed has not demonstrated much maturity in the ring.

The New York Times - Sports

The Brooklyn arena has not demonstrated its full earnings potential.

The New York Times

Mr Bush has not demonstrated the same urgency.

The Guardian

Human-verified similar examples from authoritative sources

Similar Expressions

4 human-written examples

Billy wants to dance, not demonstrate.

The New Yorker

But observational studies do not demonstrate causality.

The New York Times

Christians did not demonstrate a similar relationship.

European Journal of Obstetrics & Gynecology and Reproductive Biology

New polymers did not demonstrate cytotoxicity.

Journal of Pharmaceutical Sciences

Expert writing Tips

Best practice

When using "not demonstrated", ensure that the context clearly indicates what evidence or proof is lacking. This provides clarity and strengthens your argument.

Common error

Avoid using "not demonstrated" in casual conversations or informal writing. Opt for simpler alternatives like "not shown" or "not proven" to maintain a natural tone.

Linguistic Context

The phrase "not demonstrated" functions as a verbal phrase indicating the absence of proof or evidence. It's often used to express that something has not been shown to be true or effective through experimentation, data, or some other form of validation. As Ludwig AI confirms, this phrase is correct and usable in written English.

Expression frequency: Very common

Frequent in

Science

32%

News & Media

59%

Academia

9%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "not demonstrated" is a grammatically sound and frequently used expression, primarily found in formal and scientific writing. As supported by Ludwig AI, it effectively conveys the absence of proof or evidence for a particular claim or assertion. While versatile, it’s best to reserve its usage for contexts where a formal tone is appropriate, considering simpler alternatives like "not shown" or "not proven" for more casual settings. The prevalence of this phrase in sources like The New York Times and Nature underscores its reliability and authority in conveying a lack of validation.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

hasn't been demonstrated

A slightly more conversational alternative using "hasn't been".

not proven

Focuses specifically on the lack of evidence to establish something as true.

not shown

Emphasizes the absence of visual or empirical evidence.

not established

Highlights that something hasn't been firmly set or confirmed.

not validated

Indicates the absence of confirmation through testing or verification.

not confirmed

Stresses the lack of corroboration or affirmation.

not substantiated

Focuses on the lack of supporting evidence or proof.

evidence lacking

A more concise way to express the absence of proof.

remains unproven

Highlights the ongoing lack of proof.

not borne out

Suggests that something hasn't been supported by the facts or evidence.

FAQs

How can I use "not demonstrated" in a sentence?

Use "not demonstrated" to indicate that something lacks evidence or proof. For example, "The effectiveness of this treatment has "not demonstrated" in clinical trials".

What are some alternatives to "not demonstrated"?

Depending on the context, you can use phrases like "not proven", "not shown", or "not established" as alternatives to "not demonstrated".

Is it better to say "not demonstrated" or "not proven"?

"Not demonstrated" and "not proven" are both grammatically correct. "Not demonstrated" is often used in more formal or scientific contexts, while "not proven" can be used more broadly.

What's the difference between "not demonstrated" and "not shown"?

"Not demonstrated" implies a lack of evidence or proof through a formal process, while "not shown" suggests a lack of visual or empirical evidence. The best choice depends on the specific context and the type of evidence being discussed.