The gluteal muscle, or the muscles in our buttocks, have several synonyms. Some of the common synonyms for the gluteal muscle include the buttock muscle, gluteus maximus, glutes, bum muscle, and the derriere muscles. Additionally, the gluteal muscle is a group of three muscles, including the gluteus maximus, gluteus medius, and gluteus minimus. Each of these muscles works together to enable movement and support to the hip and pelvis. The gluteal muscle is key in maintaining stability in the spine and pelvis and helps with walking, running, and jumping, making it a vital muscle group for physical activities.