/ Dictionary / Index M motorist: Meaning and Definition of Find definitions for: mo•tor•ist Pronunciation: (mō'tur-ist), [key] — n. a person who drives or travels in a privately owned automobile. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: motorist (Thesaurus) motoring motorize Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language