Search Result for "of unsound mind":
Wordnet 3.0

ADJECTIVE (1)

1. not of sound mind, memory, or understanding; in law, not competent to go to trial;
[syn: non compos mentis(p), of unsound mind(p)]



WordNet (r) 3.0 (2006):

of unsound mind
    adj 1: not of sound mind, memory, or understanding; in law, not
           competent to go to trial [syn: non compos mentis(p),
           of unsound mind(p)]