geomagnetic reversal
Americannoun
Other Word Forms
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The researchers also identified the oldest known geomagnetic reversal, a process in which Earth's magnetic field flips so that a compass would point south instead of north.
From Science Daily • Mar. 21, 2026
The results may also give scientists an insight into a rare phenomenon on Earth, in which the north and south pole switch hemisphere locations known as geomagnetic reversal.
From Science Daily • Oct. 26, 2023
Most scientists, including Sprain, doubt an impending geomagnetic reversal.
From Seattle Times • Feb. 4, 2019
It is hard to know how a geomagnetic reversal would impact our modern-day civilization, but it is unlikely to spell disaster.
From Scientific American • Sep. 24, 2014
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
