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.
Juno also has a magnetometer, a gravity science system and a microwave radiometer. Jamie Carter, Forbes.com, 22 May 2025 The company helped spearhead the use of magnetometers and developed security protocols in response to the 1970 hijacking of five planes by members of the Popular Front for the Liberation of Palestine. Jasper Craven, Harper's Magazine, 23 July 2024 Juno has other instruments too, including a magnetometer to map Jupiter's magnetic field and a microwave radiometer to measure the abundance of water and ammonia in the planet's atmosphere. Thomas G. Moukawsher, Newsweek, 6 Nov. 2024 These modular craft can be modified by fitting them out with all sorts of sensors, including sonar, magnetometers, and chemical detectors. New Atlas, 21 Apr. 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 7 Jun. 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

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