Cardiovascular/ˌkɑːrdiəʊˈvæskjələr/ Definition 1 of 2Pro Tip 1/3Medical Context Used in health-related conversations, often indicating conditions or treatments. She is receiving cardiovascular therapy after her surgery. Pro Tip 2/3System Reference Refers to the entire heart and blood vessel network in the body. A cardiologist specializes in the cardiovascular system. Pro Tip 3/3Disease Connection Commonly associated with health issues like heart attacks and strokes. Cardiovascular disease is a leading cause of death globally.