Health-care expenditures are defined as expenses incurred in the delivery of medical services, treatment, and products. With the significant importance of health-care expenditures, there are several synonymous terms frequently used to refer to these costs. These terms include medical expenses, healthcare costs, healthcare spending, medical costs, health spending, medical bills, healthcare charges, and health expenses. These different terms are used based on the context they are being utilized. Some of them refer to expenses related to hospitalization or doctor visits, while others may be referencing the overall cost of health-care in a given area or country. Overall, these synonyms all refer to the same topic of health-care expenditures and the costs incurred in maintaining good health.