The tensor fasciae latae is a muscle located in the hip and thigh region of the body. This muscle is responsible for stabilizing the pelvis during activities such as walking, running, and jumping. Although it is commonly referred to as the tensor fasciae latae, there are several other synonyms used to describe this muscle. These include the iliotibial band (IT band), fascia lata, and the tensor fascia femoris. Understanding the various synonyms for this muscle can be useful for those studying anatomy, physical therapy, and sports medicine. Additionally, knowing these terms can help individuals identify and treat injuries or conditions related to the tensor fasciae latae.