half-witted

from WordNet (r) 3.0 (2006)
half-witted
    adj 1: retarded in intellectual development [syn: {backward},
           {half-witted}, {slow-witted}, {feebleminded}]
    
from The Collaborative International Dictionary of English v.0.48
Half-witted \Half"-wit`ted\ (-t[e^]d), a.
   Weak in intellect; silly.
   [1913 Webster]
    

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