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 Its silicon balance spring is designed to maintain performance reliability, remaining impervious to magnetic fields and temperature variations. Bhanu Chopra, Forbes, 3 Sep. 2024 Perhaps a more likely explanation involves other changes that happen alongside the shift in gravity of a full moon, Dr. de la Iglesia says, like variations in the Earth’s magnetic field, an energetic shield protecting us from solar winds and other space weather. Erica Sloan, SELF, 16 Aug. 2024 Because the spinning of the inner core affects movement in the outer core, inner core rotation is thought to help power Earth’s magnetic field, though more research is required to unravel its precise role. Mindy Weisberger, CNN, 5 July 2024 By calculating the difference in radio signals, scientists hope to understand the strength of solar magnetic fields that produce them, which could provide insight into sunspots. Aaron Shattuck, Scientific American, 25 June 2024 See all Example Sentences for magnetic field 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'magnetic field.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 19 Sep. 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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