A constitutional ruling is a

legal case A legal case is in a general sense a dispute between opposing parties which may be resolved by a court, or by some equivalent legal process. A legal case is typically based on either civil or criminal law. In most legal cases there are one or mor ...

in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

in which the

United States Supreme Court The Supreme Court of the United States (SCOTUS) is the highest court in the federal judiciary of the United States. It has ultimate appellate jurisdiction over all U.S. federal court cases, and over state court cases that involve a point o ...

interprets the

Constitution of the United States The Constitution of the United States is the supreme law of the United States of America. It superseded the Articles of Confederation, the nation's first constitution, in 1789. Originally comprising seven articles, it delineates the natio ...

and makes a ruling that binds all states.''Criminal Law - Cases and Materials'', 7th ed. 2012,

Wolters Kluwer Law & Business Wolters Kluwer N.V. () is a Dutch information services company. The company is headquartered in Alphen aan den Rijn, Netherlands (Global) and Philadelphia, United States (corporate). Wolters Kluwer in its current form was founded in 1987 with a m ...

; John Kaplan,

Robert Weisberg Robert I. Weisberg is an American lawyer. He is an Edwin E. Huddleson, Jr. Professor of Law at Stanford Law School, and an expert on criminal law and criminal procedure, as well as a leading scholar in the law and literature movement. Weisberg wa ...

, Guyora Binder,

/ref> It is contrasted with a

common law In law, common law (also known as judicial precedent, judge-made law, or case law) is the body of law created by judges and similar quasi-judicial tribunals by virtue of being stated in written opinions."The common law is not a brooding omnipresen ...

case which sets precedent in federal cases, but is not binding in state cases.

References

{{reflist United States constitutional law