microcosm

American  

[mahy-kruh-koz-uhm] / ˈmaɪ krəˌkɒz əm /

noun

• microcosms
  plural

1. a little world; a world in miniature (opposed to macrocosm).

   The human body is a microcosm.

2. anything regarded as a representative, miniature version of a larger complex reality.

   The fictional small town of Black Rock, California, serves as a microcosm of America in the postwar era.

3. Environmental Science. a controlled experimental environment or ecosystem small enough to be housed in a laboratory and reproducing conditions that occur on a larger scale in the outdoors.

   Researchers have investigated the survival of this bacteria in saline solutions and seawater in laboratory microcosms.

4. human beings, humanity, society, or the like, viewed as an epitome or miniature of the world or universe.

   In the human microcosm, intellect is the deep spiritual center of being.

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microcosm British  

/ ˈmaɪkrəʊˌkɒzəm /

noun

1. a miniature representation of something, esp a unit, group, or place regarded as a copy of a larger one

2. man regarded as epitomizing the universe

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microcosm Cultural  

1. A representation of something on a much smaller scale. Microcosm means “small world,” and in the thought of the Renaissance, it was applied specifically to human beings, who were considered to be small-scale models of the universe, with all its variety and contradiction. (Compare macrocosm.)

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Other Word Forms

Derived Forms

• microcosmic
  adjective
• microcosmical
  adjective

Inflected Forms

Nouns

• microcosms
  plural

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Etymology

Origin of microcosm

First recorded in 1150–1200; micro- ( def. ) + -cosm ( def. )

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Explanation

When you think of microcosm, picture your home town inside a snow globe. The teeny tiny city is a microcosm of the one you live in. It is that place in miniature. Microcosm can be used to describe anything that is a miniature representation of something else. Think of a specific event that symbolizes the way things always seems to go, like the way a kind act by your mom can represent the caring relationship you have with her. That weekend with your partner that started with laughter but ended in tears? That's a microcosm of the whole lousy relationship. The dance where you regretted your outfit, giggled with friends, annoyed a teacher, and missed your chance at dancing with your crush? A microcosm of high school.

Example Sentences

See Examples For:

microcosm microcosms

"That's the sort of microcosm of what I see in America at its best moments."

From Barron's ● Oct. 18, 2026

Ultimately, it’s a microcosm of a larger battle playing out across Southern California as cities ask existential questions in an effort to solve the housing crunch.

From Los Angeles Times ● Aug. 5, 2026

But the way which Fox saw off the competition - and played the final hole - was a microcosm of his approach to the sport.

From BBC ● Jul. 19, 2026

“The View” is not just a television show; it is a microcosm of the electorate Vance needs and does not yet have.

From Salon ● Jun. 17, 2026

I had never heard anyone use the word microcosm.

From "Purple Hibiscus" by Chimamanda Ngozi Adichie

Her approach consists of combining aerosol and seawater samples with sediment records, satellite data and lab microcosms to pin down cause and effect.

From Science Daily ● Oct. 10, 2025

The second is that issues like trans health care, which is focused on a small and vulnerable community, can be microcosms of much bigger problems, and should be situated in context.

From Slate ● Jun. 23, 2025

My project Common Ground delves into how London parks serve as microcosms of infinite perspectives, a stage from which to observe the myriad of facets in urban life.

From BBC ● Jun. 19, 2024

Since Marcel lives in the human world, Slate said that one of the major joys of creating his microcosms lies in repurposing household items from their intended use for his everyday activities.

From Los Angeles Times ● Jun. 24, 2022

Stars—motes—worlds—molecules, and microcosms,   Her level gaze sweeps down the page recorded, And withers all its myths, and fairy blossoms,   Condemned to explanations dull and sordid.

From The Coming of the Princess and Other Poems by Kate Seymour MacLean

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