retarded

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

people collectively who are mentally retarded
- he started a school for the retarded
• Syn:
mentally retarded, developmentally challenged
• Hypernyms:
people

II - adjective

relatively slow in mental or emotional or physical development (Freq. 1)
- providing a secure and sometimes happy life for the retarded
• Ant:
precocious
• Similar to:
backward, half-witted, slow-witted, feebleminded, imbecile,
imbecilic, idiotic, moronic, cretinous, delayed, dim-witted,
simple, simple-minded
• See Also:
unintelligent, stupid

• Từ đồng nghĩa / Synonyms:
  idiot, imbecile, cretin, moron, changeling, half-wit, decelerate, slow, slow down, slow up, check, delay
• Từ trái nghĩa / Antonyms:
  accelerate, speed up, speed, quicken