An examination is a formal assessment used to evaluate a person's knowledge, skills, or abilities in a specific subject or area. It can take various forms, including written tests, oral assessments, or practical demonstrations. Examinations are commonly used in educational settings, such as schools and universities, to measure student learning and progress. Examinations can also be found in professional fields, where they assess qualifications for certifications or licenses. For example, medical professionals may undergo examinations to ensure they meet the standards required for practice. Overall, examinations serve as a tool for measuring competence and understanding in various disciplines.