/id"ee euh see/ , n. , pl. idiocies .
1. utterly senseless or foolish behavior; a stupid or foolish act, statement, etc.
2. Psychol. the state of being an idiot.
[ 1520-30; IDIO(T) + -CY; cf. Gk idioteía uncouthness ]
Syn. 1. foolishness, inanity, folly.