compos mentis

from WordNet (r) 3.0 (2006)
compos mentis
    adj 1: of sound mind, memory, and understanding; in law,
           competent to go to trial [syn: {compos mentis(p)}, {of
           sound mind(p)}]
    
from The Collaborative International Dictionary of English v.0.48
Compos mentis \Com"pos men"tis\ a. [L.] (Law)
   Sane in mind; being of sound mind, memory, and understanding.
   [Webster 1913 Suppl.]
    
from Bouvier's Law Dictionary, Revised 6th Ed (1856)
COMPOS MENTIS. Of sound mind. See non compos mentis. 
    

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