Osteoarthritis: A type of arthritis caused by inflammation, breakdown, and eventual loss of cartilage in the joints. Also known as degenerative arthritis. CONTINUE SCROLLING OR CLICK HERE FOR RELATED ARTICLE Last Editorial Review: 5/13/2016 Osteoarthritis Overview Slideshow Pictures Osteoarthritis Tips for Living Better Daily Slideshow Exercises for OA of the Knee Slideshow Health Solutions From Our Sponsors Health in Young Adults Open Heart Alternatives Travelers Diarrhea 21st Century Cures How to Save a Life Care for Aortic Stenosis? Nutritious Smoothies Family Wellness Consider Clinical Trials Bent Fingers? Delicious Alternative to Milk Tips to Beat Heartburn Treat Type 2 Diabetes Rehabilitation Services What is TAVR?