Breadcrumb Home > Thesaurus > M Synonyms of momentum Find synonyms for: Noun 1. momentum, impulse, force, forcefulness, strength usage: an impelling force or strength; "the car's momentum carried it off the road" 2. momentum, physical property usage: the product of a body's mass and its velocity; "the momentum of the particles was deduced from meteoritic velocities" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of momentum (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: saturnine Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language