Bulls
In short
The Chicago Bulls are a professional American basketball team based in Chicago, Illinois. They compete in the National Basketball Association (NBA) as members of the Eastern Conference.
In plain words
They are a famous sports team that plays basketball games. Fans watch them compete against other cities to win championships. The team plays its home games at the United Center.
A simple example
A fan might wear a red jersey to a game at the United Center to support the team. They might cheer loudly when a player scores a basket.
Why it matters
The team is a major part of Chicago's culture and sports history. They became globally famous during the 1990s due to their many championship wins.
Easy to mix up
Do not confuse them with the Chicago White Sox, which is a baseball team.