English noun: mental retardation | |||
| 1. | mental retardation (cognition) lack of normal development of intellectual capacities | ||
| Synonyms | backwardness, retardation, slowness, subnormality | ||
| Broader (hypernym) | stupidity | ||
| Narrower (hyponym) | abnormality, amentia, idiocy, imbecility, mental defectiveness, mental deficiency, moronity | ||