Words / F / General

fallacy

noun/ˈfæləsi/

B2CEFR level
40/100Rarity: uncommon
NeutralRegister

A flaw in reasoning that renders an argument invalid or unsound.

Assuming that because one event followed another it was caused by it is a common fallacy.

Similar: error, misconception

Topic: Science & reasoning in General English

Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.

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More general words: Science & reasoning