Cartilage/ˈkɑːrtɪlɪdʒ/ Definition 1 of 2Pro Tip 1/3Body Flexibility Cartilage is associated with flexible body parts, unlike bone. Yoga can benefit the cartilage in your joints. Pro Tip 2/3Injury Context Talk about cartilage when discussing joint or sports injuries. She hurt her cartilage during gymnastics. Pro Tip 3/3Health Field Cartilage is a common topic in medicine, health care, and fitness. Cartilage degradation can lead to arthritis.