subnormality

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. the state of being less than normal (especially with respect to intelligence)
• Derivationally related forms:
subnormal
• Hypernyms:
abnormality, abnormalcy
2. lack of normal development of intellectual capacities
• Syn:
retardation, mental retardation, backwardness, slowness
• Derivationally related forms:
subnormal, slow (for: slowness), backward (for: backwardness), retard (for: retardation)
• Hypernyms:
stupidity
• Hyponyms:
abnormality, mental defectiveness, moronity, mental deficiency, idiocy,
amentia, imbecility