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Dictionary-enhanced word family

Word Forms of “Fallacious”

Based on a mistake or false reasoning; logically wrong even if it seems convincing.

Word Family of Fallacious

What is the adjective of fallacious? — fallacious

fallacious

How to Use Each Word Form in a Sentence

  • The fallacious reasoning in the advertisement appealed to emotion rather than logic. C2
  • Her fallacious conclusion ignored critical evidence that contradicted her thesis. C2
  • The fallacious argument mistakenly assumed all teenagers are irresponsible. C2

Origin and Word Formation of Fallacious

From Latin 'fallaciosus' (deceptive), from 'fallacia' (deception), from 'fallere' (to deceive, fail).

Used in logic, rhetoric, and academic discourse to critique flawed reasoning.

Frequently Asked Questions About Word Forms of Fallacious

What are the word forms of “fallacious”?

The confirmed forms are shown in the word family cards above. Missing parts of speech are hidden instead of filled with placeholder text.

What part of speech is “fallacious”?

“fallacious” is primarily a adj. Some forms above show how the same root works as other parts of speech.

Where does “fallacious” come from?

From Latin 'fallaciosus' (deceptive), from 'fallacia' (deception), from 'fallere' (to deceive, fail).

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