Meanings
- 1
Thesaurus
Simplified etymology
Moron comes from Greek mōron, the neuter form of mōros “foolish.” Its early-20th-century use was as a medical term for an adult considered to have a mental age of about eight to twelve.
Etymology
Coined in 1910 by psychologist Henry H. Goddard from Ancient Greek mōron, neuter of mōros ('dull, stupid, foolish').
View etymology graph ->