Otitis Externa is commonly known as Swimmer's Ear, which is an inflammation of the ear canal. The symptoms of this condition include pain, itching, redness, and swelling of the ear canal. Other synonyms used for Otitis Externa include External Otitis, Externa, Ear Canal Infection, and External Ear Inflammation. These synonyms describe the same condition, and each one of them is used depending on the context, situation, or location. It's important to treat Otitis Externa promptly to avoid complications such as temporary hearing loss, chronic inflammation, or spread of infection to other parts of the body. Proper ear hygiene, avoiding water exposure, and avoiding inserting any foreign objects into the ear can prevent Otitis Externa.