miasmas

variants also miasmata
Definition of miasmasnext
plural of miasma
as in clouds
a vapor of something unpleasant or unhealthy A miasma of smog settled over the city. a miasma of foul-smelling smoke

Related Words

Relevance

Example Sentences

Recent Examples of Synonyms for miasmas
clouds
Noun
  • Wednesday will be cold and quiet, with plenty of clouds at times, highs in the single digits and a sharp bite to the air, especially early.
    Joseph Dames, CBS News, 28 Jan. 2026
  • Astronomers have detected simple organic molecules drifting through interstellar clouds and preserved in meteorites and comets, indicating that biologically important compounds can form in space and be delivered to planetary surfaces.
    Victoria Corless, Space.com, 28 Jan. 2026
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Browse Nearby Words

Cite this Entry

“Miasmas.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/miasmas. Accessed 31 Jan. 2026.

More from Merriam-Webster on miasmas

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!