Decision – The final vote by a court on which side wins.
Opinion – The written explanation of a court’s decision. There are several types:
Majority Opinion – The official ruling when most justices agree on both the decision and the reasoning.
Concurring Opinion – A justice agrees with the ruling but has different reasons.
Dissenting Opinion – A justice explains why they disagree with the majority decision.
Plurality Opinion – When most justices agree on the outcome but not on the legal reasoning, so no single opinion gets a full majority.
Per Curiam Opinion – A short, unsigned decision issued by the entire Supreme Court.
Precedent – A previous court decision that sets an example for future cases.