The term 'World in Miniature' is a metaphor for a microcosm, which is a small system that reflects the larger world. A microcosm can be a representation of a society, culture, or environment, and it often contains elements that are similar to those found in the larger world. The term 'World in Miniature' is used to describe a situation where a small group of people or a single person can represent a larger population or society. This concept can be applied to many different contexts, such as a classroom, a business, or a country.