magnetometer

noun

mag·​ne·​tom·​e·​ter ˌmag-nə-ˈtä-mə-tər How to pronounce magnetometer (audio)
: an instrument used to detect the presence of a metallic object or to measure the intensity of a magnetic field
magnetometric adjective
magnetometry noun

Examples of magnetometer 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.
Participants will spend their days diving uncharted waters alongside a seasoned salvage crew, scanning the seabed with a magnetometer, and filming for a forthcoming documentary on the expedition. Skye Sherman, Travel + Leisure, 25 June 2025 Researchers studied historical records to narrow down the search area, then used a marine magnetometer—a type of underwater metal detector—to search for iron beneath the waves. Sarah Kuta, Smithsonian Magazine, 16 May 2025 Passengers who trigger the alarm at the scanners or magnetometers, however, will be required to take their shoes off for additional screening, according to the memo. ABC News, 7 July 2025 And while everyone will need to be screened before entering, McCool said 175 magnetometers will be in place to keep things moving. Cybele Mayes-Osterman, USA Today, 10 June 2025 See All Example Sentences for magnetometer

Word History

First Known Use

1827, in the meaning defined above

Time Traveler
The first known use of magnetometer was in 1827

Cite this Entry

“Magnetometer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/magnetometer. Accessed 6 Aug. 2025.

Kids Definition

magnetometer

noun
mag·​ne·​tom·​e·​ter ˌmag-nə-ˈtäm-ət-ər How to pronounce magnetometer (audio)
: an instrument used to detect the presence of a metallic object or to measure the strength of a magnetic field

Medical Definition

magnetometer

noun
mag·​ne·​tom·​e·​ter ˌmag-nə-ˈtäm-ət-ər How to pronounce magnetometer (audio)
: an instrument used to detect the presence of a metallic object or to measure the intensity of a magnetic field
magnetometric adjective
magnetometry noun
plural magnetometries

More from Merriam-Webster on magnetometer

Last Updated: - Updated example sentences
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