fallacies

/ˈfæləsiz/

NOUN

1. Mistaken or false beliefs

Ideas, beliefs, or assumptions that are incorrect or based on faulty understanding.

1.1. Misconceptions and false beliefs

Incorrect ideas or beliefs that people accept as true despite being based on misunderstanding or insufficient knowledge.

Synonyms

Antonyms

  • truths
  • facts
  • verities
  • certainties

Examples

  • The lecture challenged several common fallacies about human memory.
  • Many fallacies about nutrition continue to circulate despite scientific evidence.

Related Words

  • myths
  • misunderstandings
  • misinterpretations
  • preconceptions

NOUN

2. Errors in reasoning or arguments

Flaws in reasoning that make arguments logically invalid, misleading, or unsound.

2.1. Logical and argumentative errors

Mistakes in the structure or reasoning of an argument that undermine its validity or lead to an incorrect conclusion.

Synonyms

Antonyms

  • sound arguments
  • logical reasoning
  • proofs
  • valid arguments

Examples

  • The debate was filled with logical fallacies that weakened the speaker's position.
  • Students learn to recognize fallacies in persuasive writing and political arguments.

Related Words

  • fallacious reasoning
  • invalid deductions
  • logical flaws
  • errors of judgment