1) City 2) Luda 3) Luta 4) Metropolis 5) Subtopia 1) Large urban sprawl 2) Populated area 3) Type of populated place 4) Urban area 5) Urban sprawl 
A conurbation is a region comprising a number of cities, large towns, and other urban areas that, through population growth and physical expansion, have merged to form one continuous urban and industrially developed area. In most cases, a conurbation is a polycentric urban agglomeration, in which transportation has developed to link areas to creat...
city surrounded by many urban areas
(from the article `United Kingdom`) ...in offices and service industries ensures continued urban growth. Of every 10 people in the United Kingdom, nine live in towns and more than three ... The unprecedented outward sprawl of American urban settlement has created some novel settlement forms, for the quantitative change has been so great...
A clustering of towns or cities into an unbroken urban environment.
A conurbation is an agglomeration formed by the meeting of several urban centres initially separated by rural areas.
[n] - an aggregation or continuous network of urban communities
conurbation 1. The gradual fusion or combination of urban areas together into what some city planners call one vast megalopolis. 2. A predominantly urban region which includes adjacent towns and suburbs; a metropolitan area. 3. A large urban area created when neighboring towns spread into and merge with each other.
urban sprawl noun an aggregation or continuous network of urban communities
an extensive urban area resulting from the expansion of several cities or towns so that they coalesce but usually retain their separate identities.