UNCONSTITUTIONAL - That which is
contrary to the Constitution.
When an act of the legislature is repugnant or contrary
to the Constitution, it is, ipso facto, void.
The courts have the power, and it is their duty,
when an act is unconstitutional, to declare it to
be so; but this will not be done except in a clear
case and, as an additional guard against error, the
Supreme Court of the United States refuses to take
up a case involving Constitutional questions, when
the court is not full.