Knee replacement is a medical procedure that has various related terms and synonyms. A few of the commonly used synonyms for knee replacement are knee arthroplasty, total knee replacement, knee resurfacing, knee prosthesis, and knee joint replacement surgery. The goal of this surgery is to replace a damaged or worn-out knee joint with a prosthetic joint. Knee replacement is often recommended for patients who suffer from chronic knee pain and stiffness caused by arthritis or injury. The success rate of this surgery is quite high, and it can vastly improve a patient's quality of life. It is essential to understand these synonyms to access relevant information and search for treatment options concerning knee-related issues.