Cider/ˈsaɪdər/ Definition 1 of 2Pro Tip 1/3Alcoholic Content Cider refers to a beverage with alcohol when not specified otherwise. Let's get a bottle of cider for the party tonight. Pro Tip 2/3Varietal Differences Cider can vary in taste depending on the type of apples used. The cider made with Granny Smith apples is quite tart. Pro Tip 3/3Serving Temperature Cider is often enjoyed chilled or over ice, but not hot. This cider is best served ice cold on a hot day.