Manhattanization refers to the process of a city becoming more like Manhattan, which is a very famous borough in New York City. Manhattan is home to many skyscrapers and it is known for its tall buildings, busy streets, and lots of people living in a small area.
When people use the term "Manhattanization," they are talking about other cities that are starting to look like Manhattan because they are also building lots of tall buildings and increasing their population density, which means more people are living in a smaller area. This often happens when a city becomes more popular or more people move there for jobs or other opportunities.
The term "Manhattanization" can be used in a positive or negative way. Some people like the idea of a city becoming more like Manhattan because it can bring more jobs and opportunities for people. Others don't like it because they think it can make the city more crowded and take away some of the things that made it special in the first place.
In summary, Manhattanization is a word used to describe a city that is becoming more like Manhattan by building more tall buildings and having more people living in a small area.