Skip to content
WORDS, MADE CLEAR.
Your everyday English companion

English dictionary

fallacy Meaning & Definition

/ˈfæl.ə.si/

What Does Fallacy Mean?

Fallacy is a noun that means Deceptive or false appearance; that which misleads the eye or the mind. It is also used to mean An argument, or apparent argument, which professes to be decisive of the matter at issue, while in reality it is not; a specious argument.

Word Facts for Fallacy

Part of speechnoun
Pronunciation//ˈfæl.ə.si//
Syllables1
Synonymsfalse belief
Pluralfallacies

Fallacy Definition (Noun)

  1. Deceptive or false appearance; that which misleads the eye or the mind.
  2. An argument, or apparent argument, which professes to be decisive of the matter at issue, while in reality it is not; a specious argument.

Synonyms of Fallacy

Fallacy synonyms and antonyms →

Antonyms of Fallacy

No antonyms or near antonyms are listed by the available sources for this entry.

Fallacy in a Sentence

No example sentences are available for this entry.

Word Forms & Grammar

fallacy (plural fallacies)

Words That Rhyme With Fallacy

Origin of Fallacy

From Middle English fallaci, fallace, fallas, from Old French fallace (whence -acy), from Latin fallācia (“deception, deceit”), from fallāx (“deceptive, deceitful”), from fallere (“to deceive”).

How to Pronounce Fallacy

The standard pronunciation of fallacy is //ˈfæl.ə.si//, spoken in 1 syllable.

Frequently Asked Questions About Fallacy

What part of speech is fallacy?

Fallacy is a noun.

What is another word for fallacy?

You can replace fallacy with words such as false belief. See the full list of fallacy synonyms and antonyms.

What is the plural of fallacy?

The plural of fallacy is fallacies.

More About Fallacy On Meaning Stash

More Words Starting With “Fall”

Trending On Meaning Stash This Week