Juice/dʒuːs/ Definition 1 of 6Pro Tip 1/3Drinkable Juice Refers exclusively to liquid from plants, mainly for consumption. They served apple juice at the picnic. Pro Tip 2/3Health Context Often associated with health and diet, especially in discussions around nutrition. Beetroot juice is said to improve athletic performance. Pro Tip 3/3Not Always Sweet While often sweet, 'juice' can also refer to more savory liquids like tomato juice. She added clamato juice to her cocktail for a savory taste.