What is cordial

cordialnoun. A concentrated noncarbonated soft drink which is diluted with water before drinking. · cordialnoun. A pleasant-tasting medicine. · cordialnoun. A. What is the Difference Between Liquor, Liqueur, Cordials, and Spirits? Okay, so we are going to get technical here. When you go to a bar, a liquor store, or. 1. A cordial is a type of candy, in which a fruit filling is placed within a chocolate shell. A well known confectionery of this type is the cherry cordial. 2.