Glossary
Injunction
Supreme Court glossaryAll terms
Definition
An injunction is a court order requiring someone to do something or stop doing something.
Why it matters
Supreme Court cases often arrive after lower courts grant, deny, narrow, or pause injunctions.
In practice
Injunction disputes can reach the Court through emergency applications, appeals, or merits cases about the scope of equitable relief.
Identify whether the injunction is preliminary or final and whether the Court is reviewing remedy, liability, or both.
Common confusion
An injunction can be preliminary or final. Emergency review of an injunction is different from final merits review.
Examples
Before ArgumentsMichael Washington, et ux. v. United StatesInjunction posture25-7680Before ArgumentsApple Inc., Petitioner v. Epic Games, Inc.Injunction posture25-1311DecidedDonald J. Trump, President of the United States, Applicant v. Lisa D. Cook, Member of the Board of Governors of the Federal Reserve SystemInjunction posture25A312