imbecility

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. retardation more severe than a moron but not as severe as an idiot
• Derivationally related forms:
imbecile
• Hypernyms:
retardation, mental retardation, backwardness, slowness, subnormality
2. a stupid mistake
• Syn:
stupidity, betise, folly, foolishness
• Hypernyms:
mistake, error, fault

• Từ đồng nghĩa / Synonyms:
  stupidity, betise, folly, foolishness