fallacy

USAGE SUMMARY

'fallacy' is a correct and usable word in written English.
It is a noun and can be used to describe an error in reasoning or an invalid argument. For example, "The candidate made a fallacy by exaggerating the effects of the proposed policy."

✓ Grammatically correct

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

And, anyway, assuming that an individual has the modal characteristics of the place they live in or the school they attended is a blatant example of the ecological fallacy in logic.

The Guardian

There is a more significant problem with the idea of the black vote, and that is that the premise itself is a fallacy.

The Guardian - Opinion

All are based on the "economic fallacy" that money is what motivates power in a modern state.

The Guardian - Opinion

SH It is the pathetic fallacy, isn't it?

The Guardian - Film

The fallacy of the argument that the recent slow down in surface warming contradicts the models is apparent by comparing the 15 years prior to 1998 where the observed rate of surface warming was faster than the average rate from model predictions.

The Guardian

The concept can be traced as far back as Aristotle, but HW Fowler, whose entry on begging the question is listed under the Latin petitio principii (assumption of the basis), defines it as "the fallacy of founding a conclusion on a basis that as much needs to be proved as the conclusion itself", giving as an example "foxhunting is not cruel, since the fox enjoys the fun".

The Guardian

The fallacy persists that just because you live in the countryside, you're anti-townie and pro-hunting, which is twaddle.

The Guardian - Opinion

The greatest fallacy about Busby is that his public behaviour has swollen around a soft centre of gentleness.

The Guardian - Sport

And the broken windows fallacy ceases to be a fallacy: something that forces firms to replace capital, even if that something seemingly makes them poorer, can stimulate spending and raise employment.

The New York Times

DANNY BLANCHFLOWER, the eloquent captain of the all-conquering Tottenham Hotspur side of 1961, famously remarked that "the great fallacy is that the game is first and last about winning.

The Economist

"The fallacy is that often the use of force changes the circumstances of the question.

The Economist

Expert writing Tips

Best practice

When using "fallacy", ensure that you can clearly identify and explain the error in reasoning that makes the argument invalid.

Common error

Avoid labeling a statement as a "fallacy" simply because you disagree with it. A true fallacy involves a flaw in the logic of the argument, not just a difference in opinion.

Linguistic Context

The word "fallacy" functions as a noun, referring to a deceptive or mistaken idea, or a flaw in reasoning. As Ludwig AI confirms, it describes an error in an argument, rendering it invalid. Examples show its use in identifying specific types of flawed arguments.

Expression frequency: Very common

Frequent in

News & Media

48%

Formal & Business

27%

Science

25%

Less common in

Encyclopedias

0%

Wiki

0%

Social Media

0%

Ludwig's WRAP-UP

The noun "fallacy" is a term for a deceptive or mistaken idea, or a flaw in reasoning. Ludwig AI analysis confirms it's grammatically correct and frequently used, especially in News & Media, Formal & Business, and Scientific contexts. While quite common, it's important to use "fallacy" accurately, pointing to a clear error in logic rather than just disagreeing with a statement. Be precise, and you'll enhance the clarity and effectiveness of your writing by exposing flawed arguments.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

flawed argument

Directly points to the presence of defects or weaknesses in the reasoning.

invalid argument

Indicates that the conclusion does not follow from the premises.

logical error

Emphasizes a mistake in the application of logical principles.

misconception

Focuses on an incorrect understanding or belief, often arising from faulty reasoning.

specious reasoning

Suggests that the reasoning appears correct but is actually false or misleading.

delusion

Implies a more fixed and irrational false belief, often indicative of a mental state.

deceptive notion

Highlights the misleading or deceitful quality of an idea.

illusion

Highlights the deceptive appearance of something, misleading perception.

falsehood

Emphasizes the untruthful nature of a statement or claim.

erroneous belief

Stresses the incorrectness of a held conviction or idea.

FAQs

How is the word "fallacy" typically used in a sentence?

The word "fallacy" is often used to point out a flaw in reasoning or logic within an argument. For example, "The politician's argument contained a clear "straw man fallacy", misrepresenting his opponent's position."

What's a simple way to define "fallacy"?

A "fallacy" is a deceptive, misleading, or false notion or belief. In logic, it is an argument that appears to be valid but contains a flaw in its reasoning.

What are some common types of fallacies?

Some common types of fallacies include "ad hominem" attacks, "straw man" arguments, "false dilemmas", and appeals to emotion.

Is "fallacy" interchangeable with "lie"?

While both involve untruth, "fallacy" refers specifically to a flaw in reasoning or logic, whereas "lie" implies intentional deception. A fallacy can be unintentional, while a lie is always deliberate.