Search Result for "imbecilic": 
Wordnet 3.0

ADJECTIVE (1)

1. having a mental age of three to seven years;
[syn: imbecile, imbecilic, idiotic]



WordNet (r) 3.0 (2006):

imbecilic
    adj 1: having a mental age of three to seven years [syn:
           imbecile, imbecilic, idiotic]