/ Dictionary / Index M magnetomotive force: Meaning and Definition of Find definitions for: mag•ne'to•mo'tive force' Pronunciation: (mag-nē'tu-mō'tiv, -nē"-), [key] — Elect. Elect. a scalar quantity that is a measure of the sources of magnetic flux in a magnetic circuit. Abbr.: mmf Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. magnetometer magneton Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language