The Bronx is a famous borough in New York City that is known for its diverse culture and rich history. Over the years, people have used different synonyms to refer to this place, including Boogie Down Bronx, BX, and the northernmost borough. Other terms that people use include the Grand Concourse, after the famous boulevard that runs through the heart of the Bronx, and the South Bronx, which is a reference to the southern part of the area. While some of these phrases are more popular than others, they all serve to represent the vibrant and unique qualities of the Bronx.