Coronary illness, or heart disease, is a common affliction that affects millions of people worldwide. Synonyms for this term include cardiovascular disease, cardiac disease, heart condition, and heart disorder. Other related terms that are often used interchangeably include angina, myocardial infarction, congestive heart failure, and arrhythmia. These different terms refer to various types and stages of heart disease, which can range from mild symptoms to life-threatening events. It is important to understand these synonyms to help with prevention, diagnosis, and treatment of heart disease. Maintaining a healthy lifestyle, such as exercising regularly, eating a balanced diet, and managing stress, can help reduce the risk of coronary illness.