fallacious

[US]/fəˈleɪʃəs/
[UK]/fəˈleɪʃəs/
Frequency: Very High

Translation

adj. based on a mistaken belief; deceptive; unreliable; illogical

Phrases & Collocations

fallacious reasoning

fallacious argument

fallacious assumption

fallacious conclusion

Example Sentences

a fallacious conclusion

Real-world Examples

Here's a question to consider: is a slippery-slope argument inherently a fallacious argument?

Source: Freakonomics

And how can they be fortified by habits when they are proved to be fallacious by example?

Source: Defending Feminism (Part 2)

In the following chapter we shall consider briefly the reasons—in my opinion fallacious—which idealists advance in favour of their theory.

Source: Philosophical question

He regarded the system as wrong; more mischievous to the teachers than to the students; fallacious from the beginning to end.

Source: The Education of Henry Adams (Part Two)

I can well understand your anxiety to meet the fallacious Robbins, and I congratulate myself on the chance which has made us acquainted.

Source: Three mysterious people

Such comparisons, however, between the profit and expense of new projects are commonly very fallacious; and in nothing more so than in agriculture.

Source: The Wealth of Nations (Part Two)

Such an argument, in my opinion, is fallacious; and of course those who advance it do not put it so shortly or so crudely.

Source: Philosophical question

In his columns for the Washington Post he purports to examine " the foolish, the fallacious and the felonious in politics" , usually on the right.

Source: The Economist Culture

No other firm base is there under heaven, for let them beware of the fallacious light of sentiment; too often used as a softer phrase for sensuality.

Source: Defending Feminism (Part 1)

In like manner, a true belief cannot be called knowledge when it is deduced by a fallacious process of reasoning, even if the premisses from which it is deduced are true.

Source: Philosophical question

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