Supreme law of land refers to the concept that the U.S Constitution is the highest form of law in the United States. It means that all other laws must be consistent with the Constitution's provisions.
Related terms
Judicial Review: The power of courts to review and interpret laws or actions to determine their constitutionality.
Federalism: A system of government where power is divided between a central government and regional governments (such as states).
Checks and Balances: The system in which each branch of government has powers that limit or balance out the powers of the other branches.