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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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this is a fallacy

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "this is a fallacy" is correct and usable in written English.
You can use it when identifying or pointing out a logical error in an argument or reasoning. Example: "The argument presented is flawed because this is a fallacy that undermines its validity."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

16 human-written examples

This is a fallacy.

News & Media

The New York Times

"This is a fallacy," he said.

News & Media

The Guardian

The examples of Enron, WorldCom and various banks suggest this is a fallacy.

News & Media

The Guardian

"We think we remember exactly what happens, but research demonstrates that this is a fallacy".

News & Media

The Guardian

The charismatic enjoy charmed lives of premature promotions, multiple suitors and fast friends, whereas everyone else keeps their head down and hopes for the best.But this is a fallacy, says Olivia Fox Cabane, an executive charisma coach for Fortune 500 companies.

News & Media

The Economist

This is a fallacy, however.

News & Media

TechCrunch
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Human-verified similar examples from authoritative sources

Similar Expressions

43 human-written examples

The McQuaid bat is straight when this is put to him: "That is a fallacy being put out there by Brian and his people, to say that I'm twisting the rules or getting the rules twisted.

This too is a fallacy.

But this belief is a fallacy, says Clifford S. Asness, managing principal at AQR Capital Management, a money management firm in New York.

News & Media

The New York Times

This, however, is a "fallacy".

Science

SEP

This definition is a fallacy since the incipient anatomic and pathophysiologic lung injury occurs with exposure and steadily progresses until sufficiently severe to become phenotypically detectable.

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Expert writing Tips

Best practice

Use “this is a fallacy” to politely but firmly point out flawed reasoning without resorting to personal attacks. It maintains a focus on the argument itself, not the person making it.

Common error

Avoid overusing "this is a fallacy" as a blanket dismissal of complex arguments. Ensure your criticism is precise and addresses the specific logical flaw, not the entire idea.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "this is a fallacy" functions as a statement used to identify and point out a logical error or flaw in an argument or reasoning. As Ludwig AI confirms, it's a valid way to express disagreement with flawed logic.

Expression frequency: Common

Frequent in

News & Media

44%

Science

30%

Encyclopedias

6%

Less common in

Wiki

2%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "this is a fallacy" is a grammatically correct and commonly used statement to identify logical errors in arguments. As Ludwig AI confirms, its usage spans various contexts, from news and media to scientific discussions. While versatile, it's important to use it precisely, specifying the flawed reasoning to avoid overgeneralization. Alternatives such as "this is incorrect" or "this is based on faulty logic" can be used depending on the context. The phrase is generally neutral in register, making it appropriate for a wide range of discussions where logical accuracy is important.

FAQs

How can I use "this is a fallacy" in a sentence?

Use "this is a fallacy" to identify a flawed argument or incorrect reasoning. For example, "The assumption that correlation implies causation "correlation implies causation" is a classic example of a logical error; therefore, "this is a fallacy".

What are some alternatives to saying "this is a fallacy"?

You can use alternatives like "this is incorrect", "this is a misconception", or "this is based on faulty logic", depending on the specific context and type of error you're addressing.

Is it better to say "that is a fallacy" or "this is a fallacy"?

Both "that is a fallacy" and "this is a fallacy" are grammatically correct. Use "this" when referring to something you've just stated or are currently discussing. Use "that" when referring to something previously mentioned or more distant.

What does it mean when someone says "this is a fallacy of composition"?

Saying "this is a fallacy of composition" means that someone is incorrectly assuming that what is true of a part is necessarily true of the whole. It is the idea that what is true of the part is true of the whole or vice versa. /s/fallacy+of+composition.

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: