Osteoarthritis is a condition that affects millions of people worldwide. It is a form of arthritis that affects the joints and is characterized by pain, stiffness, and inflammation. There are several synonyms for osteoarthritis, including degenerative joint disease, degenerative arthritis, and wear-and-tear arthritis. These terms are used to describe the same condition and refer to the gradual deterioration of the cartilage in the joints over time. Other synonyms for osteoarthritis include hypertrophic arthritis, nodal osteoarthritis, and erosive osteoarthritis. Despite the different terminology, all of these terms refer to the same condition that affects joints and can lead to chronic pain and discomfort.