The Marbury v Madison case refers to a landmark Supreme Court case in 1803 where the Court established its power of judicial review, allowing it to declare laws unconstitutional.
Related terms
Judicial Review: The power of the courts to determine the constitutionality of laws and government actions.
Constitutionality: Refers to whether a law or government action is in line with the principles and provisions laid out in the Constitution.
Unconstitutional: Describes a law or government action that goes against what is allowed by the Constitution.