Unconstitutional \Un*con`sti*tu"tion*al\, a.
Not constitutional; not according to, or consistent with, the
terms of a constitution of government; contrary to the
constitution; as, an unconstitutional law, or act of an
officer. --Burke. -- {Un*con`sti*tu"tion*al"i*ty}, n. --
{Un*con`sti*tu"tion*al-ly}, adv.
[1913 Webster]