rhizoverbBeta
DictionarymicrocosmSmall-scale reflection
noun

microcosm

MY-kroh-kah-zum/ˈmaɪkrəʊkɑːzəm/

A small system or community that reflects the qualities of a larger one.

The terrarium forms a microcosm of the forest, containing a miniature ecosystem.

A small self-contained terrarium with soil, plants, water and tiny decomposer insects echoes the larger forest visible behind it, miniature ecosystem representing a greater whole.
Etymology
microGreeksmall
+cosmGreekworld, universe

A “small world” originally described a human being viewed as an epitome of creation. That image underlies the broader meaning: something small that reflects the qualities of a larger whole.

In context

SOAS University of London7:30
very techno-pessimist scenario the main character roy wakes up to in a deserted johannesburg where human existence is reduced to a handful of people the author uses this imagined future microcosm of relationships to examine current social values
SOAS Africa Conference 2017 ‘New visions, new images, new stories’, SOAS University of London

More examples

  • The neighborhood is a microcosm of the city's wealth and poverty.
  • Our department reflects the company's problems in microcosm.
  • These small ponds are microcosms of larger freshwater ecosystems.

Forms

microcosm · microcosms

microcosmic adjective — Reflecting a larger whole in miniature.

Similar words

miniature
A small-scale version, often emphasizing size rather than shared qualities.
model
A simplified representation, not necessarily an actual community or system.