/ Dictionary / Index S sidecar: Meaning and Definition of Find definitions for: side•car Pronunciation: (sīd'kär"), [key] — n. a small car attached on one side to a motorcycle and supported on the other side by a wheel of its own, used for a passenger, parcels, etc. a cocktail made with brandy, orange liqueur, and lemon juice. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sidecar (Thesaurus) sideburns side card Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language