/ Dictionary / Index D Doppelgänger: Meaning and Definition of Find definitions for: Dop•pel•gäng•er Pronunciation: (dop'ul-gang"ur Ger. dô'pul-geng"ur), [key] — n. a ghostly double or counterpart of a living person. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: doppelganger (Thesaurus) doping Doppler effect Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language