/ Dictionary / Index M magnetic field: Meaning and Definition of Find definitions for: magnet'ic field' Pronunciation: [key] a region of space near a magnet, electric current, or moving charged particle in which a magnetic force acts on any other magnet, electric current, or moving charged particle. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. magnetic equator magnetic field strength Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language