English Subject Matter Expert (SME)SUB-jekt MAT-er EK-spurt A person who possesses specialized knowledge or skills in a particular field or subject matter. In the legal context, SMEs are often called upon to provide expert opinions or testimony in court cases, or to advise attorneys on complex legal issues. The attorney consulted a subject matter expert in intellectual property law to assess the strength of their client's patent infringement claim. Real-Case Example:In the landmark case of Daubert v. Merrell Dow Pharmaceuticals (1993), the U.S. Supreme Court established the standard for determining the admissibility of expert testimony. This case involved an epidemiology subject matter expert who testified about the potential link between a drug and birth defects.← Back to BrowseNext Term →