Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
assumption is flawed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "assumption is flawed" is correct and usable in written English.
You can use it when discussing a belief or idea that is based on incorrect reasoning or evidence. Example: "The assumption is flawed, as it does not take into account the latest research findings."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(19)
premise is flawed
assumption is inaccurate
assumption is erroneous
assumption is wrong
assumption does not hold
hypothesis does not hold
assumption is incorrect
notion does not hold
assertion does not hold
is inaccurate
belief is incorrect
assumption is untrue
assumption is invalid
assumption is false
assumption is true
assumption is valid
assumption is inappropriate
assumption is untenable
assumption cannot be
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
10 human-written examples
That assumption is flawed.
News & Media
I think the basic assumption is flawed".
News & Media
"People assume that IQ tests measure some stable characteristic of an individual, but we think this whole assumption is flawed," Bunge said.
However, this assumption is flawed in cases where organizations, such as software development laboratories, commit to a team-based organizational design on a more permanent basis.
It is assumed to be from the GHE but that assumption is flawed.
News & Media
It is up to the anti-realist to show that this assumption is flawed.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
By the time they realize a key assumption was flawed, it's too late to stanch the bleeding.
News & Media
But beyond that, he added, the underlying assumption was flawed because "you would need to make the case that you are talking about a can of soda more per day relative to energy expenditure".
News & Media
If the model's assumptions are flawed, then its results are suspect as well.
News & Media
Or as data that indicates the initial assumptions were flawed, triggering further tests?
News & Media
Mrs. Johnson said she thought his assumptions were flawed, so she did not place great reliance on them.
News & Media
Expert writing Tips
Best practice
When using the phrase "assumption is flawed", clearly articulate why the assumption is incorrect and what evidence contradicts it. This strengthens your argument and clarifies your point.
Common error
Avoid simply stating the "assumption is flawed" without providing a specific reason. Instead, immediately follow up with a clear explanation of why the assumption is incorrect or misleading to maintain credibility.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "assumption is flawed" functions as a critical assessment, indicating that a foundational belief or premise is incorrect or contains errors. Ludwig AI confirms this usage across varied contexts, highlighting its role in identifying logical weaknesses.
Frequent in
News & Media
30%
Science
40%
Academia
30%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "assumption is flawed" is a useful tool for critical analysis, employed to highlight fundamental errors in reasoning or planning. Ludwig AI verifies the correctness of the phrase. While not exceptionally common, it finds frequent usage in scientific, academic, and news contexts. When using the phrase, ensure you clearly articulate the reasons behind the flaw to strengthen your argument. Alternatives like ""premise is incorrect"" or "belief is misguided" can offer nuanced perspectives. Avoiding vague statements and providing concrete evidence are essential when asserting that an assumption is flawed.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
premise is incorrect
Replaces "assumption" with "premise" and "flawed" with "incorrect", focusing on the foundation of the argument being wrong.
belief is misguided
Substitutes "assumption" with "belief" and "flawed" with "misguided", suggesting the idea is based on poor judgment.
underlying idea is mistaken
Replaces "assumption" with "underlying idea" and "flawed" with "mistaken", emphasizing the incorrectness of the core concept.
reasoning is invalid
Focuses on the process of thought rather than the assumption itself, highlighting the logical error.
hypothesis is unsound
Replaces "assumption" with "hypothesis" and "flawed" with "unsound", suitable in a scientific or investigatory context.
the basis is fallacious
Highlights that the root of the idea relies on a fallacy.
the supposition is untenable
Emphasizes that the idea cannot be defended or maintained.
the foundation is shaky
Suggests that the idea is built on an unstable or unreliable base.
the conclusion is erroneous
Focuses on the faulty result or outcome, implying a mistake in the process.
the tenet is unsustainable
Highlights that the central principle cannot be maintained or supported.
FAQs
What does it mean to say that an assumption is flawed?
When we say an "assumption is flawed", it means the underlying belief or premise is incorrect or based on faulty reasoning. Identifying flawed assumptions is crucial for sound decision-making and logical argumentation.
How can I identify when an assumption is flawed?
Look for evidence that contradicts the assumption, examine the logic behind it for any fallacies, and consider alternative explanations. Comparing it with real-world data can also reveal if the "premise is incorrect".
What are some alternatives to saying "assumption is flawed"?
Depending on the context, you could say the "belief is misguided", the "reasoning is invalid", or the "hypothesis is unsound". Each alternative emphasizes a slightly different aspect of the problem.
What's the difference between saying an "assumption is flawed" and saying a "conclusion is flawed"?
An "assumption is flawed" means the initial premise is wrong, leading to potential errors down the line. A "conclusion is erroneous" suggests the reasoning process may be valid, but the final result is incorrect, possibly due to other factors or miscalculations.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested