Wine Glossary

Master the language of wine. From tannins to terroir, our glossary covers essential terminology to deepen your wine knowledge.

Winemaking

12 terms

Malolactic Fermentation

A secondary fermentation that converts sharp malic acid to softer lactic acid, adding creaminess.

Oak Aging

The practice of aging wine in oak barrels, imparting flavors like vanilla, spice, and toast.

Brix

A measurement of sugar content in grapes, used to determine ripeness and potential alcohol.

Lees

Dead yeast cells and sediment that settle in wine after fermentation.

Vintage

The year grapes were harvested, reflecting that year's growing conditions.

Blend

A wine made from two or more grape varieties combined to create a harmonious final product.

Natural Wine

Wine made with minimal intervention in both vineyard and cellar, using organic or biodynamic grapes, native yeasts, and little to no additives.

Sulfites

Sulfur dioxide compounds used as preservatives in wine to prevent oxidation and microbial spoilage.

Oxidation

The chemical reaction between wine and oxygen that can either enhance or spoil the wine depending on the degree and timing of exposure.

Cuvée

A French winemaking term derived from "cuve" (vat or tank), used to designate a specific blend, batch, or selection of wine—most notably the finest juice from the first pressing in Champagne production.

Maceration

The winemaking process of allowing grape skins, seeds, and sometimes stems to soak in juice or fermenting wine, extracting color, tannins, flavor compounds, and other phenolic substances.

Reserve

A label term suggesting a higher-quality or specially-aged wine, though its meaning varies dramatically by country.

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