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
faulty premise
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "faulty premise" is correct and usable in written English.
It can be used when discussing an argument or reasoning that is based on incorrect or flawed assumptions. Example: "The conclusion drawn from the study is invalid because it is based on a faulty premise."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
44 human-written examples
But for many politicians, the refusal to raise tax rates rests on a faulty premise.
News & Media
This is a faulty premise that ignores how pension funding works..
News & Media
But proponents of civilian trials contended that such criticism was based on a faulty premise.
News & Media
But it might be a misguided pursuit, based on a faulty premise.
News & Media
The problem with all this analysis is that it begins on a faulty premise.
News & Media
The report disclosed that waterboarding and other techniques used were based on a faulty premise.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
14 human-written examples
The virtual destruction of the New York Public Library rests on faulty premises.
News & Media
A political campaign built on Obama's faulty premises cannot stand — or win.
News & Media
Critics of the studies say they are based on faulty premises, insufficient data and flawed methodologies.
News & Media
Milton Leitenberg, a prominent arms-control expert, has argued that the exercise relied on faulty premises to increase the death toll and "assure a disastrous outcome".
News & Media
This debate as to whether Woods would be part of the team, either on points or as one of Pavin's picks, had actually been moot all along, a water cooler contrivance rooted in faulty premises wrapped in logical fallacies.
News & Media
Expert writing Tips
Best practice
When using "faulty premise", ensure that you can clearly identify and articulate what makes the premise flawed or incorrect. Provide evidence or reasoning to support your claim.
Common error
Avoid exaggerating the consequences of a "faulty premise". While a flawed premise can weaken an argument, it doesn't automatically invalidate the entire conclusion. Assess the overall impact accurately.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "faulty premise" functions as a noun phrase, typically serving as the subject or object of a sentence. It describes a proposition or assumption that is flawed or incorrect, undermining the validity of any argument based upon it. As Ludwig AI confirms, the expression is grammatically correct.
Frequent in
News & Media
60%
Science
20%
Formal & Business
10%
Less common in
Wiki
3%
Encyclopedias
2%
Reference
5%
Ludwig's WRAP-UP
In summary, "faulty premise" is a grammatically sound and frequently used noun phrase that denotes a flawed or incorrect assumption underlying an argument or idea. Ludwig AI confirms its correctness and widespread applicability across various domains. Its presence is particularly notable in news and media, science, and formal business contexts. When employing this phrase, clarity and evidence are paramount to effectively communicate the nature of the flaw. While alternatives like "flawed assumption" or "invalid basis" exist, "faulty premise" remains a robust and widely understood choice.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
flawed assumption
Focuses on the incorrect assumption rather than the broader concept of a premise.
incorrect assumption
Emphasizes the factual inaccuracy of the underlying assumption.
false assumption
Highlights the falsity of the starting point.
invalid basis
Shifts focus to the lack of validity in the foundation of an argument.
unsound foundation
Implies a structural weakness in the underlying reasoning.
fallacious reasoning
Highlights the presence of a logical fallacy in the reasoning process.
erroneous belief
Emphasizes the incorrectness of the belief that serves as a starting point.
baseless argument
Highlights the lack of a solid foundation for the argument.
untenable proposition
Suggests that the proposition is indefensible or unsustainable.
misguided notion
Indicates that the idea is based on a misunderstanding or flawed perception.
FAQs
How can I identify a "faulty premise" in an argument?
Look for assumptions that are not supported by evidence, contradict known facts, or rely on logical fallacies. Also, consider whether the premise is relevant to the conclusion being drawn.
What can I say instead of "faulty premise"?
You can use alternatives like "flawed assumption", "incorrect assumption", or "invalid basis" depending on the specific context.
Is it always wrong to build an argument on a "faulty premise"?
Yes, because if a premise is faulty, any argument built upon it is likely to be unsound and lead to unreliable conclusions. It is crucial to ensure that the premises are accurate and well-supported.
What's the difference between "faulty premise" and "false premise"?
While both phrases indicate an incorrect starting point, "false premise" emphasizes the factual inaccuracy of the premise, while "faulty premise" can also refer to a premise that is logically flawed or irrelevant, even if not factually incorrect.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
4.6/5
Expert rating
Real-world application tested