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magnetic moment

noun Electricity.
  1. a vector quantity associated with a given electric current, magnet, or the like, having the property that its vector product with the magnetic induction equals the torque acting on the given object.

Origin of magnetic moment

First recorded in 1860–65
Also called dipole moment.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for magnetic moment

magnetic moment

noun
  1. short for magnetic dipole moment, electromagnetic moment
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
magnetic moment in Science

magnetic moment

  1. See magnetic dipole moment.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.