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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
this argument is flawed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this argument is flawed" is correct and usable in written English.
You can use it when critiquing or analyzing a particular argument, indicating that there are weaknesses or errors in its reasoning. Example: "After reviewing the evidence presented, I must conclude that this argument is flawed and does not hold up under scrutiny."
✓ Grammatically correct
News & Media
Science
Academia
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
8 human-written examples
Some scientists say this argument is flawed.
News & Media
He offers an account of what happens to Mary in purely physical terms, while allowing that "perhaps this argument is flawed because it builds in the assumption to be tested" (that Mary's experience is entirely physical).
News & Media
Even with these numbers, this argument is flawed.
News & Media
As Powell notes, this argument is flawed: faith-based businesses have, in the past, received funds from religious organizations after claiming persecution.
News & Media
Notwithstanding the Attorney General's belated discovery of DOMA's allegedly unconstitutional motivation, this argument is flawed because legislative motivation is not a basis for setting aside a federal statute supported by legitimate and rational government interests.
News & Media
This argument is flawed.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
A. I think the argument is flawed.
News & Media
Republican leaders argue that states would find greater efficiencies within Medicaid if federal spending per enrollee is capped, but that argument is flawed for a number of reasons.
But the argument is flawed if you assume house prices will continue to rise, as the minimum amount you are required to pay will also go up.
News & Media
Although the argument is flawed, it is somewhat reasonable to say that if the gun industry is causing huge financial costs to American cities, it must reimburse taxpayers for those costs.
And, that argument is flawed.
News & Media
Expert writing Tips
Best practice
When using the phrase "this argument is flawed", be prepared to clearly and concisely explain why the argument is flawed. Providing specific counter-evidence or logical fallacies strengthens your critique.
Common error
Avoid simply stating "this argument is flawed" without providing any supporting evidence or reasoning. A mere assertion lacks persuasive power and can weaken your overall argument.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this argument is flawed" serves as a critical assessment, indicating that a particular line of reasoning contains errors or weaknesses. Ludwig examples show it being used to express disagreement with the logic or evidence presented.
Frequent in
News & Media
42%
Science
33%
Academia
25%
Less common in
Wiki
0%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "this argument is flawed" is a grammatically correct and usable expression for critiquing a line of reasoning. According to Ludwig, it signifies that the argument has notable weaknesses or errors. While infrequent, its use spans across different fields like news, science and academia. When employing this phrase, providing clear reasons or evidence for the assessment is crucial to avoid a weak or unpersuasive statement.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
the argument doesn't hold up
Focuses on the argument's inability to withstand scrutiny.
the argument is invalid
Emphasizes the logical incorrectness of the argument.
the reasoning is faulty
Highlights a defect in the logic used.
the premise is questionable
Suggests doubt about the foundation of the argument.
the conclusion is unsupported
Indicates a lack of evidence for the final claim.
that line of reasoning is weak
Implies a lack of strength or persuasiveness.
that argument is unconvincing
Focuses on the argument's failure to persuade.
the argument is untenable
Suggests the argument cannot be defended.
the basis for the argument is shaky
Focuses on the unreliable foundation of the argument.
the argument is groundless
Indicates the argument lacks a solid foundation or justification.
FAQs
What does "this argument is flawed" mean?
It means that the reasoning or evidence presented in the argument is incorrect, incomplete, or otherwise unconvincing. It suggests the argument's conclusion is not well-supported.
How to use "this argument is flawed" in a sentence?
You can use it to directly critique an argument. For example: "While the initial idea is interesting, "this argument is flawed" because it relies on outdated data."
What can I say instead of "this argument is flawed"?
You can use alternatives like "the argument doesn't hold up", "the reasoning is faulty", or "the premise is questionable" depending on the specific issue.
Is it better to say "this argument is flawed" or "this argument is wrong"?
"This argument is flawed" suggests a problem with the reasoning or structure of the argument, while "this argument is wrong" implies the conclusion itself is incorrect. "Flawed" allows for a more nuanced critique.
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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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested