A motion is a formal, written request that specifies to the court what the party wishes the judge to do. The motion must clearly state the reasons for the request, and provide whatever information the judge may need to make the decision.

A motion is a formal request made by any party for a desired ruling, order, or judgment. The party that makes the motion is known as the movant. A motion can be written or spoken, as the relevant rules require.

In United States law, a motion is a procedural device to bring a limited, contested issue before a court for decision. It is a request to the judge (or judges) to make a decision about the case.