magnetic equator

noun

: an imaginary line roughly parallel to the geographical equator and passing through those points where a magnetic needle has no dip

Examples of magnetic equator in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Earth’s electric and magnetic fields and gravity cause charged particles in the ionosphere to flow away from Earth’s magnetic equator. Ashley Strickland, CNN, 2 Aug. 2024 Among his many scientific feats, he is considered the first to attribute altitude sickness to a lack of oxygen, the first to discover the location of the magnetic equator and also the first to describe how human action impacts ecosystems and local climate. Sean Mowbray, Discover Magazine, 25 Aug. 2022

Word History

First Known Use

1832, in the meaning defined above

Time Traveler
The first known use of magnetic equator was in 1832

Dictionary Entries Near magnetic equator

Cite this Entry

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

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