Manhattanization is a neologism coined to describe a construction of new tall or densely situated buildings seen as transforming the appearance and character of a city. A neologism (from Greek neo = "new" + logos = "word" is a word that although devised relatively recently in a specific time period has been [1] It was a pejorative word used by critics of the highrise buildings built in San Francisco during the 1960s and 1970s, who claimed the skyscrapers would block views of the surrounding hills. The City and County of San Francisco is the fourth most populous city A skyscraper is a tall continuously habitable Building. There is no official definition or a precise cutoff height above which a building may clearly be classified as a skyscraper [2] Recently, "Manhattanization" has been used to describe the recent real estate developments in Miami[3]. The term has also gained usage as a buzzword for recent high-density developments in Las Vegas, Nevada. A buzzword (also fashion word and vogue word) is a vague Idiom, usually a Neologism, that is common to managerial technical administrative Las Vegas ( Spanish: "The Meadows" is the most populous City in the state of Nevada, the seat of Clark County, and an internationally [4][5]