moron
mo-ron · noun
Definitions
noun
- 1.
(informal, offensive) A stupid person.
- 2.
(historical, dated) A person with a mental age of between 8 and 12 years (an outdated clinical term).
Forms
plural: morons
Related words
Etymology
From Greek moros "foolish, dull." Coined in 1910 by American psychologist Henry H. Goddard as a clinical term.