noun
lack of normal development of intellectual capacities
• Syn: ↑retardation, ↑mental retardation, ↑slowness, ↑subnormality
• Derivationally related forms: ↑subnormal (for: ↑subnormality), ↑slow (for: ↑slowness), ↑backward, ↑retard (for: ↑retardation)
• Hypernyms: ↑stupidity
• Hyponyms:
Useful english dictionary. 2012.