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Glossary
Precedent

Civics Glossary

Precedent

Judicial

Last verified: June 2026

Definition

A court decision that serves as a guide for future cases with similar issues (stare decisis).

Related Terms

Stare Decisis

Latin for "to stand by things decided." The principle that courts should follow their own prior decisions.

More Judicial Terms

Amicus Brief

A legal document filed by a non-party ("friend of the court") in a case.

Certiorari

The process by which the Supreme Court decides to hear a case. Four justices must vote to hear it.

Dissent

A written opinion by justices who disagree with the majority decision.

Due Process

The constitutional guarantee that the government must follow fair procedures before depriving a person of life, liberty, or property.

Equal Protection

The 14th Amendment guarantee that no state shall deny any person "equal protection of the laws."

Habeas Corpus

A legal principle requiring the government to justify imprisonment of a detained person before a court.

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