/ Dictionary / Index M magnetic coefficient: Meaning and Definition of Find definitions for: magnet'ic coeffi'cient Pronunciation: [key] any of various factors affecting the sensitivity of a ship's magnetic compass as a result of its construction or environment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. magnetic circuit magnetic compass Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language