Word meaning

fallacy

noun · FAL-uh-see

What does fallacy mean?

Fallacy means a mistaken belief, especially one based on unsound reasoning.

Fallacy in a sentence

“It's a fallacy that you lose most of your body heat through your head.”

Synonyms for fallacy

  • misconception
  • myth
  • error

Where does fallacy come from?

From Latin fallere, "to deceive."

How to remember fallacy

  • Say it out loud a few times: FAL-uh-see.
  • Write one sentence of your own using fallacy, about something that happened to you today.
  • Quiz yourself tomorrow, in three days, and next week. Spaced reviews are what make new words stick.

More words worth knowing

  • boisterous — noisy, energetic, and cheerful.
  • lackadaisical — lacking enthusiasm and determination; carelessly lazy.
  • torpor — a state of physical or mental inactivity; lethargy.
  • exuberant — filled with lively energy and excitement.
  • serendipity — the happy accident of finding something good without looking for it.
  • prodigious — remarkably or impressively great in extent, size, or degree.

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