Breadcrumb Home > Dictionary > Index M Cite motive power: Meaning and Definition of Find definitions for: mo'tive pow'er Pronunciation: [key] any power used to impart motion; any source of mechanical energy. locomotives or other vehicles that supply tractive power. Random House Unabridged Dictionary, Copyright 1997, by Random House, Inc., on Infoplease. motive motivity TrendingHere are the facts and trivia that people are buzzing about. February 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress Noble Titles and Ranks in a Monarchy Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: puerile Analogy of the Day: Today?s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language