microworld

M3I1C3R1O1W4O1R1L1D2
UK/ˈmʌɪkɹəʊwəːld/

noun

The world as it exists at a microscopic scale, subject to quantum effects etc.

UncommonFirst used 20th c.Scrabble 18

Meanings

microworld1

nounmicroworld (plural microworlds)

plural microworlds

  1. The world as it exists at a microscopic scale, subject to quantum effects etc.First known use 20th c.

    There are certainly many, new features to be learnt about the microworld and which quantum mechanics can inform about.

    2007 August 11, Peter J. Riggs, “Reflections on the deBroglie–Bohm Quantum Potential”, in Erkenntnis, volume 68, number 1, →DOI
    1 more example

    This randomness in the behaviour of the microworld came as a shock because, until this point, science was resolutely deterministic.

    2011, Brian Cox, Jeff Forshaw, The Quantum World, Allen Lane, published 2011, page 8

microworld2

nounmicroworld (plural microworlds)

plural microworlds

  1. informalThe community of micronations; the micronational world.

Origin

microworld · noun

From micro- (“small”) + world.

Full word history & related roots →

microworld · noun

From micro- (“pertaining to an aspect of micronationalism”) + world.

Full word history & related roots →
Cite this entry
APA

microworld. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/microworld

MLA

“microworld.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/microworld. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “microworld,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/microworld.

Source: microworld on Wiktionary, CC BY-SA 4.0.