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
it was a fallacy
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it was a fallacy" is correct and usable in written English.
You can use it when discussing a mistaken belief or argument that is based on unsound reasoning. Example: "In his debate, he claimed that the opposing argument was flawed, stating that it was a fallacy to assume correlation implies causation."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(19)
it was a misconception
it was a puzzle
it was a throwback
it was a factory
it was a fortune
it was a mirage
it was a conversation
it was a surprise
it was a monster
it was a diversion
it was a colonel
it was a freebie
it was a stroke
it was a lie
it was a debridement
it was a joke
it was a humiliation
it was a week
it was a whirlwind
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
He said it was a fallacy to assume the Marlins were the only team chasing Reyes.
News & Media
But Baroness Buscombe said it was a "fallacy" that the PCC is toothless.
News & Media
It was a fallacy that withdrawing from the EU would save us from the corporate power grab symbolised by TTIP.
News & Media
In November 1991, a month before the Maastricht summit, he told the German parliament that it was a "fallacy" that monetary union could last without political union.
News & Media
He argued it was a "fallacy" to believe that all supporters were being potentially blamed, when the question was about "only some" of them.
News & Media
"It was a fallacy to blame this crisis on a lack of new power plants," said Steven Klein, superintendent of Tacoma, Wash.'s public utility, Tacoma Power.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
Moreover, as noted in a Comment published in Diabetes Care, "it is a fallacy that the OGTT is a gold standard… if you define one test as a gold standard, all comparators will be inferior" (28).
Science
I think it's a fallacy to say that Europe will turn its back on the fifth biggest economy in the world.
News & Media
"It's a fallacy.
News & Media
"It's a fallacy to think that quality costs more.
News & Media
It's a fallacy that HIV is only spread through wild sexual behaviour.
News & Media
Expert writing Tips
Best practice
When using "it was a fallacy", ensure you clearly explain why the statement or belief is incorrect to provide context and strengthen your argument.
Common error
Avoid simply stating "it was a fallacy" without detailing the flawed reasoning behind the statement. Always provide evidence or justification to support your claim.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it was a fallacy" functions as a statement identifying a previous claim or belief as incorrect due to flawed reasoning. Ludwig AI confirms its usability. It serves to introduce a correction or counter-argument, as evidenced by the provided examples.
Frequent in
News & Media
62.5%
Science
25%
Academia
12.5%
Less common in
Encyclopedias
0%
Reference
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "it was a fallacy" is a grammatically correct and usable expression to denote that a statement or belief was based on flawed reasoning. Ludwig AI validates this point. While not exceedingly common, it appears most frequently in news and media, science, and academic contexts. When employing this phrase, it's crucial to provide a clear explanation of the specific fallacy to ensure clarity and strengthen your argument. Alternatives such as "it was a misconception" or "it was a flawed assumption" can be used depending on the context. This phrase helps to correct misunderstandings and promote more accurate and logical thinking.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that was a misconception
Replaces "fallacy" with "misconception", focusing on the idea of a misunderstanding.
that was an erroneous belief
Substitutes "fallacy" with "erroneous belief", emphasizing the incorrect nature of the belief.
that was a flawed assumption
Replaces "fallacy" with "flawed assumption", highlighting the faulty basis of the idea.
that was an inaccurate notion
Uses "inaccurate notion" instead of "fallacy", stressing the lack of precision in the idea.
that was a mistaken idea
Employs "mistaken idea" for "fallacy", keeping the concept simple and direct.
that was simply untrue
Replaces the entire phrase with a more direct statement of falsehood.
that was a false premise
Substitutes "fallacy" with the more technical term "false premise", often used in logical arguments.
that was a deceptive argument
Focuses on the misleading nature of the argument, rather than the underlying error in reasoning.
that was based on faulty logic
Explains the reason for the fallacy, pointing to the "faulty logic" used.
that was a logical error
Replaces "fallacy" with "logical error", referring to a mistake in reasoning.
FAQs
How can I use "it was a fallacy" in a sentence?
You can use "it was a fallacy" to point out a flawed or incorrect assumption. For instance, "It was a fallacy to assume that lower prices always indicate lower quality."
What are some alternatives to saying "it was a fallacy"?
Alternatives include "it was a misconception", "it was a flawed assumption", or "it was an erroneous belief", depending on the specific context.
Is it better to say "it is a fallacy" or "it was a fallacy"?
The choice between "it is a fallacy" and "it was a fallacy" depends on the context. Use "it is a fallacy" for statements that are generally untrue or currently being discussed. Use "it was a fallacy" for statements that were previously believed but have since been proven false.
What's the difference between a "fallacy" and a "misconception"?
While both terms relate to incorrect beliefs, a "fallacy" often refers to a flaw in reasoning or argumentation, whereas a "misconception" is a more general misunderstanding or inaccurate belief. Saying "it was a fallacy" emphasizes the flawed logic, while "it was a misconception" highlights the inaccurate understanding.
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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