Search Result for "half-witted": 
Wordnet 3.0

ADJECTIVE (1)

1. retarded in intellectual development;
[syn: backward, half-witted, slow-witted, feebleminded]



The Collaborative International Dictionary of English v.0.48:

Half-witted \Half"-wit`ted\ (-t[e^]d), a.
   Weak in intellect; silly.
   [1913 Webster]


WordNet (r) 3.0 (2006):

half-witted
    adj 1: retarded in intellectual development [syn: backward,
           half-witted, slow-witted, feebleminded]