mi·​cro·​seism | \ ˈmī-krə-ˌsī-zəm How to pronounce microseism (audio) \

Definition of microseism

: a feeble rhythmically and persistently recurring earth tremor

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Other Words from microseism

microseismic \ ˌmī-​krə-​ˈsīz-​mik How to pronounce microseism (audio) , -​ˈsīs-​ \ adjective
microseismicity \ ˌmī-​krə-​sīz-​ˈmi-​sə-​tē How to pronounce microseism (audio) , -​sīs-​ \ noun

Examples of microseism in a Sentence

Recent Examples on the Web And there’s a similar volcanic microseism that’s already well documented in Japan. Caroline Delbert, Popular Mechanics, 30 Oct. 2020

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

First Known Use of microseism

1887, in the meaning defined above

History and Etymology for microseism

International Scientific Vocabulary micr- + Greek seismos earthquake — more at seismic

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Time Traveler for microseism

Time Traveler

The first known use of microseism was in 1887

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Statistics for microseism

Cite this Entry

“Microseism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microseism. Accessed 13 Jun. 2021.

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More from Merriam-Webster on microseism

Thesaurus: All synonyms and antonyms for microseism

Britannica.com: Encyclopedia article about microseism


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