theory fails

USAGE SUMMARY

"theory fails" is a perfectly correct and usable phrase in written English.
You can use it to describe a situation where a theory has been proved wrong or has not achieved the desired outcome. For example, "The theory that decreasing interest rates would spur economic growth has failed to produce the desired results."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

There also are some species for which VSEPR theory fails.

Encyclopedia Britannica

If our theory fails to explain their behaviour, it is our problem, not theirs.

The Economist

Above all, behaviorists contend, standard theory fails to recognize that people take shortcuts in thinking, in effect bypassing rational analysis.

The New York Times

If economic theory fails to reflect consumer behaviour, perhaps consumers can be remoulded, better to serve the theory.

The Economist

In his Metaphysics he argues that the theory fails to solve the problems it was meant to address.

Encyclopedia Britannica

As the economist Robert Heilbroner once confided to Bruner, "When an economic theory fails to work easily, we begin telling stories about the Japanese imports".

The New Yorker

Condorcet's theory fails to consider whether there is an inbuilt bias among a group that comes together to consider a problem.

The Economist

As a recent commentary in The Journal of the American Medical Association noted, the "small changes" theory fails to take the body's adaptive mechanisms into account.

The New York Times

The James-Lange theory fails because it ignores what philosophers call the intentionality of emotion -- that is, what emotions are about, their representational content, which are generally things outside the body.

The New York Times - Books

In the final one-hundredth of a second before the disc comes to a rest, the theory fails -- the calculations suggest the disc would reach an infinite rolling speed, which, as a practical matter, is impossible.

The New York Times - Science

The other forces can also become strong (in the sense that perturbation theory fails) in some circumstances, and sometimes in materials and situations that are much closer to everyday life than what is happening in LHCb.

The Guardian

Expert writing Tips

Best practice

When using "theory fails", clearly specify what the theory is failing to do. Provide context to explain why the theory is not working as expected.

Common error

Avoid stating that a "theory fails" without providing specific examples or evidence. Theories often have limited applicability rather than being completely wrong.

Linguistic Context

The phrase "theory fails" functions as a statement indicating that a particular theory is not successful or adequate in explaining a phenomenon. Ludwig provides numerous examples where this phrase is used to critique or dismiss existing theories in various fields.

Expression frequency: Very common

Frequent in

Science

49%

News & Media

25%

Encyclopedias

6%

Less common in

Wiki

2%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "theory fails" is a common and grammatically sound expression used to indicate that a theory is not effective or adequate. As Ludwig AI confirms, this phrase is widely used across various fields, especially in science and news media. When using this phrase, it's important to provide specific context about why the theory is failing and to avoid overgeneralizations. Consider alternatives like "the theory is disproved" or "the theory breaks down" to fine-tune the nuance of your critique.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

the theory is disproved

Indicates that the theory has been proven false.

the theory is refuted

Similar to 'disproved' but suggests a more formal or academic context.

the theory proves incorrect

Highlights the demonstration of the theory's inaccuracy.

the theory breaks down

Suggests the theory stops being effective or applicable.

the theory is inadequate

Indicates the theory is insufficient to explain something.

the theory is flawed

Highlights a defect or weakness in the theory.

the theory is unsustainable

Suggests that the theory cannot be maintained or supported.

the theory doesn't hold

Implies the theory is not valid or applicable in a given situation.

the theory falls short

The theory does not achieve its intended purpose or explain everything.

the theoretical framework collapses

Indicates a complete failure or breakdown of the theoretical framework.

FAQs

How can I use "theory fails" in a sentence?

You can use "theory fails" to indicate that a particular theory is not effective or accurate in explaining a phenomenon. For instance, "The theory fails to account for recent experimental results."

What are some alternatives to "theory fails"?

Alternatives include phrases like "the theory is disproved", "the theory breaks down", or "the theory is inadequate", depending on the specific nuance you want to convey.

Is it better to say "theory fails" or "theory is failing"?

Both "theory fails" and "theory is failing" are grammatically correct, but "theory fails" is more concise and often preferred when describing a general or established inadequacy. "Theory is failing" suggests an ongoing process or a more recent development.

What does it mean when a theory is said to have failed?

When a "theory fails", it means that the theory is unable to adequately explain or predict observed phenomena. This can happen due to new evidence, logical inconsistencies, or limitations in the theory's scope.