microcosm

/ˈmaɪkrəˌkɑzəm/
noun
  1. A small, representative system that has the same qualities or features as a much larger system it is part of.
    • The garden ecosystem serves as a microcosm of the natural world.
    • This small town is a microcosm of the country's political divisions.
    • The school was a microcosm of the larger society, with students from all backgrounds.
  2. A person or thing that is a miniature version of something else, especially the universe or human society.
    • The ant colony is a microcosm of a complex civilization.
    • The city's diverse neighborhood is a microcosm of global cultures.
    • In ancient philosophy, humans were seen as a microcosm of the cosmos.
Antonyms
What does "microcosm" mean? | whatsthatwordmean | whatsthatwordmean