Highrise apartment is a term commonly used to describe a tall building for residential purposes. However, there are several synonyms that can be used to refer to such buildings. One of them is skyscraper, which is used interchangeably with highrise apartment, especially in urban areas. Other synonyms include tower block, high rise, apartment tower, and multi-story building. The use of these synonyms varies depending on the geographical location and context in which the buildings are being referred to. Regardless of the term used, highrise apartments continue to be a popular option for urban living due to their efficient use of space and proximity to amenities.