seismology

noun

seis·​mol·​o·​gy sīz-ˈmä-lə-jē How to pronounce seismology (audio)
sīs-
: a science that deals with earthquakes and with artificially produced vibrations of the earth
seismological adjective
or less commonly seismologic
seismologist noun

Word History

Etymology

International Scientific Vocabulary

First Known Use

1858, in the meaning defined above

Time Traveler
The first known use of seismology was in 1858

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Cite this Entry

“Seismology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seismology. Accessed 10 Sep. 2025.

Kids Definition

seismology

noun
seis·​mol·​o·​gy sīz-ˈmäl-ə-jē How to pronounce seismology (audio)
sīs-
: a science that deals with earthquakes and with artificially produced vibrations of the earth
seismological adjective
seismologist noun

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