n (Britain, Ireland, Australia, New Zealand, Canada) An alcoholic, often sparkling (carbonated) beverage made from fermented apples; hard cider; apple cider
n (US, Canada) A non-alcoholic still beverage consisting of the juice of early-harvest apples, usually unfiltered and still containing pulp; apple cider; sweet cider (without pulp such a beverage is called apple juice).
n (Australia) A non-alcoholic carbonated beverage made from apples or pears.
n (Japan, South Korea) A non-alcoholic, lemon-lime flavored carbonated beverage.
n (countable) A cup, glass, or serving of any of these beverages.