The obturator externus is a muscle that is located in the hip region. It works to control the movements of the hip joint and is an important muscle for activities such as walking, running, and jumping. However, there are also other synonyms that are used to describe this muscle. These include the external obturator muscle, the external obturator, and the obturator externus muscle. Regardless of the term used, the muscle plays a vital role in stabilizing and controlling the hip joint, and any issues with it can result in significant pain and discomfort, impacting the individual's range of motion and overall quality of life.