The meaning of MORON is a foolish or stupid person. How to use moron in a sentence. Usage of Moron: Usage Guide.

Moron is a term once used in psychology and psychiatry to denote mild intellectual disability. [1] The term was closely tied with the American eugenics movement. [2]

Moron definition: a person who is notably stupid or lacking in good judgment.. See examples of MORON used in a sentence.

/ ˈmɔr·ɑn, ˈmoʊr- / Add to word list a stupid person (Definition of moron from the Cambridge Academic Content Dictionary © Cambridge University Press)

Synonyms of 'moron' fool, idiot, dummy (slang), berk (slang) More Synonyms of moron

Nov 24, 2025 · From English moron, from Ancient Greek μωρός (mōrós, “slow, dull, foolish, stupid”).

Definition of moron noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

The other (suggestion) is to call them [sc. feeble-minded children] by the Greek word ‘ moron ’. It is defined as one who is lacking in intelligence, one who is deficient in judgement or sense.

Aug 19, 2024 · According to the Collins American English Dictionary, the noun moron (pronounced mawr-on) is an informal term for someone who lacks judgment or is noticeably …

Jan 12, 2025 · Originally, the word moron was a clinical term used in psychology. It derived from the Greek word moros, meaning foolish. In the early 20th century, it was used to describe …