Which term describes a concentrated and lively flavor in coffee?

The term that best describes a concentrated and lively flavor in coffee is high acidity. In the context of coffee, acidity refers to the bright, crisp, and vibrant taste sensation that can make a coffee feel lively and refreshing. High acidity contributes to a sense of clarity and complexity in the flavor profile, often enhancing the overall perception of brightness and the dynamic quality of the coffee. This characteristic is especially prevalent in lighter roast coffees or those that are grown at high altitudes, where the profiles tend to be more pronounced.

Other terms like muted, low body, and sweetness do not convey the same sense of liveliness and concentration. Muted implies a lack of strong flavor or intensity, which is the opposite of what a concentrated flavor would be. Low body refers to the weight or mouthfeel of the coffee rather than its flavor intensity. Sweetness, while it can be a positive attribute in coffee, does not specifically denote a concentrated or lively flavor; sweetness can exist in both light and dark profiles but does not capture the vibrancy associated with high acidity.