failed to demonstrate

USAGE SUMMARY

"failed to demonstrate" is a correct and usable phrase in written English.
It is typically used to describe someone's failure to prove or show something, especially in an academic or scientific context. Example: The experiment failed to demonstrate the expected results, causing the researchers to question their hypothesis.

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Computed tomography failed to demonstrate the lesion.

International Journal of Pediatric Otorhinolaryngology Extra

Laboratory tests failed to demonstrate an underlying autoimmune process.

Stanford University

It's that science has failed to demonstrate a conclusive cause.

Independent

President Bush has indeed failed to demonstrate leadership in this national crisis.

The New York Times

His press conference on April 13 also failed to demonstrate leadership.

The New York Times

"You're a courteous, educated, decent bloke, but you failed to demonstrate a passion for business.

The Guardian

You've failed to demonstrate, in my view, adequate concern for the plight of your customers.

The Guardian

Easterly pointed out that research had failed to demonstrate any link between aid and economic growth.

The New Yorker

Clearly, both Rick and Anna failed to demonstrate empathy in their exchange.

University of California, Berkeley

Second, Appellants have also failed to demonstrate malice on the part of Appellees.

Harvard University

Multiple studies have failed to demonstrate any scientific evidence supporting such principles.

Harvard University

Expert writing Tips

Best practice

When using "failed to demonstrate", ensure that the context clearly indicates what specific evidence or proof was lacking. This enhances clarity and avoids ambiguity.

Common error

Avoid using "failed to demonstrate" when the evidence is weak but not entirely absent. Opt for phrases like "provided limited evidence" or "suggested but did not prove" to reflect the nuance of the situation more accurately.

Linguistic Context

The phrase "failed to demonstrate" functions as a verb phrase indicating a lack of successful proof or substantiation. Ludwig AI confirms that it is a correct and usable expression in written English. It is commonly used to convey that an attempt to show or prove something was unsuccessful.

Expression frequency: Very common

Frequent in

Science

50%

News & Media

28%

Academia

22%

Less common in

Ludwig's WRAP-UP

The phrase "failed to demonstrate" is a common and grammatically sound verb phrase used to indicate a lack of successful proof or substantiation. Ludwig AI confirms its validity, noting its prevalence in academic, scientific, and news contexts. It is a formal expression used to report the absence of evidence, with alternatives like "did not prove" or "could not show" offering similar meanings. When using this phrase, ensure clarity by specifying what evidence was lacking to prevent misinterpretation.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

did not prove

Emphasizes lack of conclusive proof.

did not establish

Focuses on the absence of firm establishment or validation.

could not show

Highlights the inability to present or display evidence.

did not validate

Stresses the absence of confirmation or support.

did not substantiate

Emphasizes the lack of supporting evidence or facts.

fell short of proving

Indicates an attempt to prove something that was ultimately unsuccessful.

was unable to confirm

Highlights the lack of ability to verify or affirm.

did not bear out

Suggests that evidence did not support the claim.

failed to validate

Highlights the lack of validation for something.

provided no evidence

Focuses on the complete lack of proof or supporting information.

FAQs

What does "failed to demonstrate" mean?

The phrase "failed to demonstrate" means that someone or something was unable to prove or show something effectively. It indicates a lack of sufficient evidence or validation.

How can I use "failed to demonstrate" in a sentence?

You can use it to describe situations where proof or evidence is lacking. For example, "The study "failed to demonstrate" a clear link between the two variables."

What are some alternatives to "failed to demonstrate"?

Alternatives include "did not prove", "did not establish", or "could not show" depending on the specific context.

Is it better to say "did not demonstrate" or "failed to demonstrate"?

Both phrases are correct and usable. "Failed to demonstrate" often implies a stronger expectation or attempt to show something, while "did not demonstrate" is more neutral. The choice depends on the nuance you want to convey.