Definition: A chillroom is a type of public space designed for relaxation, typically found in dormitories or other shared living spaces. It's commonly used to create an atmosphere of calmness and comfort for students during their time away from home. The concept originated in the 1980s as a way to provide a place where students could unwind after having spent long hours at university. The term "chillroom" is often used interchangeably with "cozy room."