High Quality Content by WIKIPEDIA articles! In the context of knowledge and study, a discipline is knowledge associated with one academic field of study or profession. A discipline incorporates types of knowledge, expertise, skills, people, projects, communities, problems, challenges, studies, inquiry, approaches, and research areas that are strongly associated with academic areas of study or areas of professional practice. For example, the phenomenon of gravitation is strongly associated with the academic discipline of physics, and so gravitation is considered to be part of the disciplinary knowledge of physics.