What concept refers to sections of a city that share a common identifying characteristic?

The concept that refers to sections of a city that share a common identifying characteristic is known as districts. Districts are typically defined by specific features or a particular character, which may include historical significance, architectural style, cultural identity, or land use. These areas can often be recognized by both residents and visitors as distinct parts of the urban landscape, providing a sense of identity and belonging within the larger context of the city.

Districts can encompass various types of spaces, such as residential neighborhoods, commercial areas, or cultural hubs, all contributing to the overall composition and experience of the urban environment. This differentiation aids in urban planning and design, allowing for better resource allocation, community development, and cultural preservation.

On the other hand, landmarks refer to notable structures or monuments, nodes are points of high activity or focal points in a city, and edges are boundaries that separate different districts or areas. While these concepts are important in urban design and analysis, they do not specifically denote the shared characteristics that define districts.