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
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.
In addition, the sun's magnetic field is still in its solar maximum, making northern lights events more frequent. Julia Jacobo, ABC News, 2 Apr. 2025 For the 2025 edition, the bottle features work from Argentine artist Sofia Bonati, who drew inspiration from the magnetic fields that are integral to how a compass works. Gina Pace, Forbes.com, 1 Apr. 2025 Similarly, the magnetic fields release their energy by producing these jets. David Garofalo, The Conversation, 31 Mar. 2025 Coronal holes are regions where the sun's magnetic field opens up, allowing high-speed solar wind to escape freely into space. Daisy Dobrijevic, Space.com, 25 Mar. 2025 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

Browse Nearby Words

Cite this Entry

“Magnetic field.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/magnetic%20field. Accessed 14 Apr. 2025.

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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