moron
n.-
1 an idiot (n.) C1 Advanced Informal Vulgara very insulting word for a person you think is stupid or has done something foolish.
a derogatory term for a person perceived as stupid or foolish. While common in informal speech, it is often considered offensive or vulgar depending on the social context.
ExampleSome moron blocked my driveway with their car this morning.
ExampleThe critic dismissed the director as a moron, claiming the film lacked even a basic understanding of narrative structure.
UsageUsed as a countable noun, often preceded by 'complete', 'total', or 'absolute' for emphasis.
Teacher's tipThis word is much stronger and more offensive than 'silly' or 'foolish'. Learners should be cautious as it can cause genuine anger or be seen as ableist.
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2 historical medical term (n.) C2 Proficiency Archaic Technical Medicinean old-fashioned medical word for someone with a learning disability.
a historical clinical category for individuals with mild intellectual disabilities, specifically those with an IQ between 50 and 70.
ExampleIn the early 1900s, doctors used the word moron as a medical label.
ExampleThe eugenics movement of the early twentieth century frequently targeted individuals classified as morons for forced institutionalization.
UsageNow strictly historical; using this in a modern medical context is considered highly inappropriate.
Teacher's tipExplain to students that many modern insults began as clinical terms. This sense is only found in historical texts or academic discussions about the history of psychology.
Coined by American psychologist Henry H. Goddard in 1910, from Ancient Greek μωρόν (mōrón), the neuter form of μωρός (mōrós, “foolish, dull”). Coined in the third sense by philosopher Ronald Dworkin.