mi·​cro·​cos·​mos ˈmī-krə-ˌkäz-məs How to pronounce microcosmos (audio)
: the microscopic or submicroscopic world

Examples of microcosmos in a Sentence

Recent Examples on the Web Another number down the list would have drawn knowing nods within the microcosmos of horse racing intellectuals: The cost of breeding a mare with Scat Daddy, the blossoming sire merely 11 years old, had sprouted from $35,000 to $100,000. Chuck Culpepper, chicagotribune.com, 5 May 2018

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'microcosmos.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History


Middle English mycrocossmos, from Medieval Latin microcosmus

First Known Use

13th century, in the meaning defined at sense 1

Time Traveler
The first known use of microcosmos was in the 13th century

Dictionary Entries Near microcosmos

Cite this Entry

“Microcosmos.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microcosmos. Accessed 29 Feb. 2024.

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