/ Dictionary / Index M moped: Meaning and Definition of Find definitions for: mo•ped Pronunciation: (mō'ped"), [key] — n. a motorized bicycle that has pedals in addition to a low-powered gasoline engine designed for low-speed operation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: moped (Thesaurus) mope mopery Related Content Daily Word Quiz: prevalent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language