The lateral rectus muscle is a muscle located on the outer side of the eye. It is responsible for moving the eye away from the nose and is controlled by the sixth cranial nerve. There are several synonyms for the lateral rectus muscle, including the external rectus muscle, abducting muscle, and the sixth nerve muscle. Additionally, in Latin, the lateral rectus muscle is known as the musculus rectus lateralis oculi. Understanding the different synonyms for the lateral rectus muscle can aid in communication and help medical professionals effectively describe the location and function of the muscle to patients and colleagues.