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.
As hardware improves, quantum magnetometers could become standard components in future satellite constellations, delivering high-resolution magnetic data with compact payloads that are much cheaper to lift into orbit. Chris Young, Interesting Engineering, 8 May 2026 In addition to the two deputies stationed inside the board room during meetings, the sheriff’s office also scans bags and uses a magnetometer for visitors. A.d. Quig, Chicago Tribune, 4 May 2026 The outer perimeter is always going to be the most dangerous, so what was the outer perimeter, and were these guests going through magnetometers? Jack Fink, CBS News, 3 May 2026 Minutes later, as the president sat on an open stage during the fete, Allen allegedly ran through a magnetometer and past Secret Service agents toward the ballroom before firing at least one shotgun round in the direction of the stairs leading down to the ballroom, the memo said. Connor Sheets, Los Angeles Times, 3 May 2026 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 11 May. 2026.

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

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