Source : WordNet®

asocial
     adj 1: given to avoiding association with others; "bears are
            asocial secretive animals"; "are you asocial or do you
            just enjoy living in the Antarctic?"
     2: unwilling or unable to conform to normal standards of social
        behavior; "criminal behavior or conduct that violates the
        rights of other individuals is antisocial"; "crimes...and
        other asocial behavior" [syn: {antisocial}]