seismometer

noun

seis·​mom·​e·​ter sīz-ˈmä-mə-tər How to pronounce seismometer (audio)
sīs-
: a seismograph measuring the actual movements of the ground (as on the earth or the moon)
seismometric adjective

Examples of seismometer in a Sentence

Recent Examples on the Web
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.
The science payload to be landed there includes seismometers, a drill to allow emplacement of heat flow and electrical conductivity probes, and instruments to study the magnetic field and surface weathering. Richard Tribou, Orlando Sentinel, 7 Mar. 2025 Using ocean-bottom seismometers the researchers have, for the first time, revealed the internal structure of these massive currents. David Bressan, Forbes, 28 Feb. 2025 Protected from the wind, the seismometers will transmit their data in real time and operate through the darkness of the Antarctic winter, allowing Erebus to be monitored continuously for hazards. Bypaul Voosen, science.org, 3 Dec. 2024 The robotic mission will deliver seismometers to study tectonic activity within the lunar interior, among other scientific objectives. Ashley Strickland, CNN, 5 Feb. 2025 See All Example Sentences for seismometer

Word History

First Known Use

1841, in the meaning defined above

Time Traveler
The first known use of seismometer was in 1841

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Cite this Entry

“Seismometer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seismometer. Accessed 13 Mar. 2025.

Kids Definition

seismometer

noun
seis·​mom·​e·​ter sīz-ˈmäm-ət-ər How to pronounce seismometer (audio)
sīs-
: a seismograph that measures the actual movements of the ground

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