Admission on Motion ad-MISH-uhn on MOH-shuhn A formal statement or acknowledgment made by a party in a legal proceeding, usually in response to a motion filed by the opposing party. The defendant's admission on motion regarding their involvement in the accident was crucial evidence in the plaintiff's case. In the United States v. Microsoft Corp. case (2001), Microsoft made several admissions on motion regarding its business practices, which were used as evidence in the antitrust lawsuit against the company. ← Back to BrowseNext Term →