mi·​cro·​phys·​ics ˌmī-krō-ˈfi-ziks How to pronounce microphysics (audio)
: the physics of molecules, atoms, and elementary particles
microphysical adjective
microphysically adverb

Example Sentences

Recent Examples on the Web Cloud thickening and thinning, though taking place on more regional scales, rely altering the microphysics of clouds, long the wild card of climate change projections. Paul Voosen, Science | AAAS, 25 Mar. 2021 Very little is known about reentry dust production, the microphysics of the particles and how reentry dust could affect climate and ozone. Martin N. Ross, Scientific American, 6 Nov. 2020

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'microphysics.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Word History

First Known Use

1885, in the meaning defined above

Time Traveler
The first known use of microphysics was in 1885

Dictionary Entries Near microphysics

Cite this Entry

“Microphysics.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microphysics. Accessed 27 Nov. 2022.

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