Judicial review

The power of the federal courts to overturn or limit the enforcement of Federal or state laws or regulations that the judges determine have violated the Federal constitution. The term also covers the power of the Federal courts to overturn or limit the enforcement of state laws or regulations that the judges determine are in direct conflict with Federal laws or regulations regarding a specific subject matter where the Federal constitution gives primary jurisdiction to the Federal government. Also the power of state courts to overturn or limit the enforcement of state laws or regulations that the judges determine have violated either the Federal constitution or the constitution of their own state.

[See also: judicial activism, judicial restraint, separation of powers, checks and balances]