Can some define Supreme Court?

Answer 1

Supreme Court
–noun 1. the highest court of the U.S.
2. (in many states) the highest court of the state.
3. (lowercase) (in some states) a court of general jurisdiction subordinate to an appeals court.

Answer 2

the Supreme Court is the highest federal court.
They have final appellate jurisdiction in the nation. In other words you can appeal any ruling of any court, up to the Supreme.

It is located at One First Street NE, in Washington DC.