When evaluating a cup of coffee, we use various adjectives to describe its texture, so that the information others receive can be more three-dimensional. For example, when describing the mouthfeel of coffee, words like smooth and mellow are used to express the tactile experience of coffee in the mouth; or when describing the aroma of a cup of coffee, we use words like rich, elegant, and fresh to indicate the type of aroma.However, not all adjectives are so easy to understand. For example, among the adjectives used to describe coffee acidity, there are puzzling words like "bright" and "lively." So today Front Street will share what "bright" in the phrase often heard from baristas, "This coffee's acidity is very bright," actually means~Setting aside the word "bright" for now, Front Street will first help everyone understand the meaning of "acidity quality." Because even though Front Street has shared quite a few articles, there are still often friends who confuse "acidity quality" with "acidity level."
First, we need to know that acidity quality is not equal to acidity level. The term "acidity level" describes the intensity of acidity, the amount of acidity; while "acidity quality" refers to the style of the acidity, the texture of the acidity. It includes not only the intensity of taste, but also other sensory experiences that can combine with taste, such as mouthfeel and aroma, though the main subject is acidity. To put it more plainly, it is whether the acidity feels comfortable and whether it can make people feel pleasant.
The acidity quality of coffee is affected by many aspects, such as variety, cultivation, processing, and roasting(Interested friends can search past posts; we won't go into too much detail here), so different coffees have different acidity qualities. Good acidity quality can make people feel comfortable and pleasant, while bad acidity quality makes people frown and find it hard to accept. Everyone can recall the different feelings when encountering various acidic drinks!For example, yogurt(with sugar added), the acidity we perceive from yogurt is very mild, and when drinking it, it also has an obvious milky aroma and a thick mouthfeel, giving people a very comfortable feeling. Then, combining taste, aroma, and mouthfeel, we can define this acidity texture/style of yogurt as pleasant: rounded. The rounded acidity in coffee is the same; and if the acidity we taste in coffee is like rotten sour fruit, making people feel very unpleasant and very sharp and uncomfortable, then its acidity texture/style can be defined as: sharp/harsh. In summary. Here comes the question: in bright acidity quality, what kind of feeling does "bright" refer to?Very simple! The literal meaning of "bright" is usually based mainly on visual perception, referring to abundant light, transparent space, or high clarity, high visibility, vivid colors, and other visual experiences that can bring open, pleasant, and positive psychological feelings.And when it is used as an adjective for taste, the meaning it expresses is much the same as the feeling brought by vision, except that it is detached from its original physical meaning of light. To put it simply, "bright acidity quality" describes a cup of coffee whose acidity is very clean, very clear, highly recognizable, and able to bring people a lively and pleasant psychological feeling.(The objects it can be used to describe are not limited to coffee)Usually, the taste characteristic of this kind of acidity quality is that it has relatively high acidity, so it can be sufficiently recognizable. But this acidity will not be as harsh as drinking vinegar alone, because there is enough sweetness supporting it behind. Just like lemonade with sugar added will be much more acceptable than freshly squeezed lemon juice with nothing added. So it can also be understood that this cup of coffee will have a relatively high balance in taste.Second, this cup of coffee will have relatively high cleanliness! The flavor expression is not muddy or vague. Because the coffee itself is not mixed with any off-flavors, the coffee's acidity/flavor is clear and transparent. In addition, "bright" acidity quality also symbolizes that the coffee's aroma is of a fresh type. Because only an aroma that is not dull or oppressive can make us feel "lively" and "pleasant." Finally, mouthfeel: only when the coffee's mouthfeel is not so thick and is relatively light can the acidity quality be crowned with the "bright" style.When we think a cup of coffee's acidity quality is very bright, we usually associate it with citrus fruits such as lemon, orange, and grapefruit, or other fruit flavors such as raspberry, blackcurrant, and pineapple. To borrow a netizen's words, it is the kind of fruit category that "pops" when you bite into it, and then you can feel fresh and tangy(not all)~And we can often capture this type of flavor, or rather bright acidity quality, in coffees from producing regions such as Ethiopia, Kenya, Panama, and Colombia. So if everyone also wants to experience bright acidity quality from coffee, you might as well try coffees from these producing regions. For example, Kenya Asalia, Ethiopia Aito, and Hacienda La Esmeralda Diamond Mountain from Front Street's bean list are all very good choices~ The above content is compiled by CoffeeHunters, a coffee news website.