______________ – a very large metropolitan area, usually two or more cities

A metropolitan area, commonly referred to as a metro area, is a region that includes a central city and its surrounding suburbs, towns, and satellite cities. It is characterized by a high population density, extensive infrastructure, and economic integration.

A conurbation – a very large metropolitan area, usually two or more cities.

To find the answer to your question, one way is to conduct a quick internet search using a search engine like Google. Here's how:

1. Open a web browser and go to www.google.com.
2. In the search bar, type in the phrase "definition of metropolitan area."
3. Press the Enter key or click on the search button.
4. From the search results, you will find various sources that define the term "metropolitan area."
5. Click on a reliable source, such as a dictionary or an urban planning website, to get the specific definition.

According to most definitions, a metropolitan area is a region consisting of a densely populated urban core, along with its adjacent communities and suburbs. It includes at least one large city and may encompass multiple cities or even entire regions. Examples of metropolitan areas include New York City metropolitan area, Los Angeles metropolitan area, and Tokyo metropolitan area.