Structure
Structure
Structure in wine refers to its foundational components, namely the tannins, acidity, alcohol, body and sugar. It describes the balance and backbone of the wine which determines how it feels, such as being grippy, crisp, soft or heavy, rather than its flavor or how it tastes. Wines with high tannins and acidity are said to have strong structure and they are generally better suited for long term aging.
See Also
Acidity
Acidity can be described as a "zing" on the tongue, acting as a structural backbone that balances sweetness and alcohol, while preventing spoilage.
ABV
ABV means alcohol by volume, referring to the percentage of alcohol in a wine, typically ranging from 11% to 15% for table wines.
Hot
A "hot" wine is a wine with unbalanced, excessively high alcohol (>14.5% ABV) that creates a burning sensation in the throat and mouth.
Texture
Texture, or "mouthfeel", refers to the physical, tactile sensatation of the wine as it moves across your palate. It is shaped by the interaction of the tannins, alcohol, sugar and acidity of the wine with the saliva in your mouth.
Tartaric Acid
Tartaric acid is the primary natural acid in grapes and wine, essential for providing a refreshing, sharp and crisp taste. Unlike other wine acids, it remains stable during fermentation, determining the wine's pH and protecting it against bacteria.
QPR
QPR in wine stands for Quality to Price Ratio, a metric used to assess a bottle's quality relative to its price. The higher a wine's QPR, the more quality you get for your money.
Tannins
Tannins are naturally occurring polyphenols found in grape skins, seeds, stems and oak barrels that provide texture, structure and aging potential to wine. They are primarily present in red wines, causing a drying, mouth coating or astringent sensation on the tongue, often described as "grippy".
Bouquet
The term "bouquet" refers to the complex aromas and perfumes that develop in wine due to bottle maturation, fermentation and wood aging. It includes scents like vanilla, toast, earth and truffle.