A "Metro Area," short for metropolitan area, refers to a region that includes a large city and its surrounding suburbs and towns. This area is characterized by a high population density and significant economic activity. Metro areas often serve as cultural, political, and social hubs, providing various services and amenities to residents. Metro areas can vary in size and population, with some encompassing multiple cities and towns. They are typically defined by commuting patterns, where people travel to the central city for work or leisure. Examples of well-known metro areas include New York City, Los Angeles, and Chicago.