magnetic field

noun

: the portion of space near a magnetic body or a current-carrying body in which the magnetic forces due to the body or current can be detected

Examples of magnetic field in a Sentence

Recent Examples on the Web
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Once the magnetic field is shut off, the MENDs revert to their previous inert state. Ben Coxworth, New Atlas, 21 Oct. 2024 By analyzing the magnetic fields, researchers can learn how populations of neurons respond when prompted to think about specific topics, such as zero. Quanta Magazine, 18 Oct. 2024 The e-motor’s stator and rotor sit in what’s called a Halbach array, which targets and maximizes the density of the magnetic field. Jason Barlow, WIRED, 17 Oct. 2024 The National Oceanic and Atmospheric Administration's Space Weather Prediction Center reported that a coronal mass ejection occurred on October 8, when solar material and magnetic fields erupted. Laura Daniella Sepulveda, The Arizona Republic, 11 Oct. 2024 See all Example Sentences for magnetic field 

Word History

First Known Use

1845, in the meaning defined above

Time Traveler
The first known use of magnetic field was in 1845

Dictionary Entries Near magnetic field

Cite this Entry

“Magnetic field.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/magnetic%20field. Accessed 5 Nov. 2024.

Kids Definition

magnetic field

noun
: the portion of space near a magnetic body or a body carrying an electric current within which magnetic forces due to the body or current can be detected

Medical Definition

magnetic field

noun
: the portion of space near a magnetic body or a current-carrying body in which the magnetic forces due to the body or current can be detected
the magnetic field of the heart

More from Merriam-Webster on magnetic field

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