Wine Glossary

Mastering the language of wine, one term at a time.

By Malvina Demaj Last Updated: Mar 24, 2026

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ABV

ABV means alcohol by volume, referring to the percentage of alcohol in a wine, typically ranging from 11% to 15% for table wines.

Acidity

Acidity can be described as a "zing" on the tongue, acting as a structural backbone that balances sweetness and alcohol, while preventing spoilage.

Aeration

Aeration is the process of deliberately exposing wine to oxygen, or "letting it breathe". It is done by decanting, swirling or using specialized aerators to accelerate oxidation.

Aging

Aging is a post fermentation process where wine rests in barrels (mainly oak) or bottles to undergo chemical changes that improves stability, develops complex flavors and clarifies the liquid.

Amarone

Amarone della Valpolicella is a full bodied dry red wine from Veneto in Italy. It is famous for its high alcohol, bold tannins, low acidity and complex flavors of dried cherry, chocolate and spice.

Americano Cocktail

The Americano Cocktail is a classic Italian aperitif made with sweet vermouth, Campari and soda water. It is a refreshing, bittersweet and bubbly drink that was created in the 1860s by Gaspare Campari at his bar Caffè Campari.

Amphora

Amphora is a traditional clay or terracotta vessel used for fermenting, aging and storing wine. These vessels are neutral and porous, allowing micro oxygenation without adding oak flavors.

Anthocyanins

Anthocyanins are natural polyphenol pigments located in the red grape skins, responsible for the red, purple and blue colors in young red wines. They determine the wine's hue, shifting from vibrant red to brownish orange as they age.

AOC

AOC (Appellation d'Origine Contrôlée) is a prestigious French wine regulatory system that guarantees that it comes from a specific, defined region and that its production adheres to strict, traditional production standards.

Aperitif

An apéritif is a style of alcoholic beverage that is light, dry and meant to be drunk before a meal. They contain bitter, herbal or citrusy compounds to activate the taste buds and common choices include fortified wines, liqueur and brut champagne.

Aperitivo

Aperitivo is the Italian term for a drink intended to stimulate the appetite before a meal. Derived from the latin word aperire which means "to open", these drinks can be light, dry or bittersweet.

Aperol

Aperol refers to the vivid orange Italian bitter apéritif, not a wine itself. It is a herbal liqueur with 11% ABV, often mixed with Prosecco to create the popular Aperol Spritz.

Aperol Spritz

An Aperol Spritz is an Italian aperitivo cocktail made with Prosecco, Aperol and a splash of soda water. It is vibrant orange in color, with a sparkling texture and a bittersweet taste.

Appellation

An appellation is a legally defined, government protected geographical area, which is used to identify where grapes were grown and to ensure standards of quality. Common appellation systems inlude the French AOC/AOP, Italian DOCG and US AVAs.

Aroma

Aroma in wine refers to the specific, volatile odors detected by the nose, which may be fruity, floral, earthy or mineral.

Assemblage

Assemblage is the French term for the process where winemakers combine different base wines that vary by grape variety, vintage or vineyard parcel, to create a balanced and complex final wine.

AVA

An American Viticultural Area (AVA) is a designated and legally defined wine grape growing region in the United States which is identifiable by its geography, soil and climate. A wine labeled with an AVA must use at least 85% grapes grown in the region.

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Balance

Balance is the proportional relationship between acidity, alcohol, sugar, tannin and fruit concentration in a wine, where no single element dominates.

Barbera

Barbera is a popular red wine grape from Piedmont, Italy, known for producing medium bodied, deeply colored and fruity wines with high acidity and low tannins.

Barolo

Barolo is a prestigious, full bodied Italian DOCG red wine from Piedmont, Italy. Made from 100% Nebbiolo grapes, it is known as the "King of Wines" and is characterized by high tannins, high acidity and floral aromas.

Bellini

The Bellini is an elegant, sparkling wine cocktail created in Venice, which combines Prosecco with white peach purée. It has a light pink hue, displaying fresh fruit notes and a crisp flavor, averaging around 7% ABV.

Black Label whiskey

Johnnie Walker Black Label Whiskey is a world renowned, 12 year old blended Scotch whiskey. Its flavor profile displays notes of sweet vanilla, dried fruit and a distinct smoky finish.

Blend

A blend is the combination of two or more different grape varieties, vineyard parcels, fermented wines or vintages to create a more balanced, complex and consistent wine.

Blue Label whiskey

Blue Label whiskey represents the pinnacle of the Johnnie Walker range. It is a blend of rare malt and grain whiskies, crafted from one of out of every 10,000 casks.

Body

A wine's body is its weight, texture and overall mouthfeel which is determined by a combination of alcohol content, tannins, sugar and extract. A wine may be light, medium or full bodied.

Bordeaux

Bordeaux is an iconic wine region in southwestern France, renowned for producing red wine blends of the same name from Merlot, Cabernet Sauvignon and other grapes.

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.

Breathing

Breathing is the process of exposing a wine to oxygen after opening to enhance its aroma and flavor, soften harsh tannins and open up hidden aromas.

Brunello di Montalcino

Brunello di Montalcino is a full bodied 100% Sangiovese red wine made exclusively in Tuscany, Italy. It is strictly regulated under DOCG rules, renowned for its high acidity, high tannins and noteworthy aging potential.

Brut

Brut is the French term for dry sparkling wine with very low sugar content: specifically less than 12 grams per liter (g/L) of residual sugar.

Burgundy

Burgundy is a historic wine region in eastern France, known for producing high quality terroir expressive wines. Red Burgundies are made from Pinot Noir, while white Burgundies are made from Chardonnay.

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Cabernet Franc

Cabernet Franc is a light to medium bodied red wine grape with high acidity, moderate tannins and an aromatic profile. It is the parent grape to Cabernet Sauvignon and Merlot.

Cabernet Sauvignon

Cabernet Sauvignon is a dark colored grape that makes one of the world's most popular and full bodied red wines. Originating from Bordeaux, France, it is now grown in major wine regions worldwide.

Cava

Cava is a Spanish sparkling wine produced in Catalonia using the traditional method just like Champagne. It is typically dry, with zesty citrus and apple flavors.

Champagne

Champagne is a sparkling wine made from a combination of Pinot Noir, Pinot Meunier and Chardonnay and is produced exclusively in Champagne, France. It is a protected designation crafted under strict regulations guiding grape variety, traditional fermentation and aging.

Chardonnay

Chardonnay is a green skinned grape used to make white wines. Originating in Burgundy, France, its wines are dry and medium to full bodied.

Chenin Blanc

Chenin Blanc is a white wine grape originating from France's Loire Valley. It is naturally high in acidity and it produces a wide spectrum of wine styles, from bone dry and crisp to sweet dessert wines, as well as sparkling wines (crémant).

Chianti

Chianti is a dry red wine produced from Sangiovese grapes in the Chianti region of central Tuscany, Italy. It has high acidity, medium body and flavors of cherry, plum, earth and dried herb.

Claret

Claret is the traditional British term for red wines produced in Bordeaux, France. It refers to a blended red wine, often dominated by Cabernet Sauvignon and Merlot, known for being elegant and structured.

Clarification

Wine clarification is a process winemakers use to remove suspended solids, such as dead yeast (lees), grape skins, pulp and proteins.

Climate

Climate refers to the long term weather patterns, including temperature, sunlight, wind and rainfall of a particular region which directly influence grape growth and decides the wine's style.

Clone

A clone is an exact genetic copy of a vine, propagated asexually through cutting and grafting.

Cristal Champagne

Cristal Champagne is the flagship cuvée of the champagne house Louis Roederer, famously known as the world's first luxury champagne. It was created in 1876 for Tsar Alexander II, the tsar of Russia.

Cru

"Cru" is a French term meaning "growth", referring to a superior, high quality growing site, vineyard, or village.

Crush

The Crush refers to the period in late summer or fall when harvested grapes are mechanically broken to rupture their skins and release the juice, initiating the winemaking process.

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Decanter

A wine decanter is a vessel with a wide base and a narrow neck, which is use to hold wine after it is poured from its bottle. Decanters allow oxygen to interact with the wine, thus enhancing its flavors and softening tannins.

Decanting

Decanting refers to the process of pouring wine from its bottle into a vessel (called a decanter) to separate the sediment and allow it to breathe. It is essential for full bodied reds like Cabernet Sauvignon, Barolo and Syrah.

Dessert Wine

Dessert wine is any wine with high residual sugar, often served in smaller, chilled glasses as a dessert or with a dessert. They typically feature high acidity, with some being fortified with spirits.

Digestif

A digestif is an alcoholic beverage served after a meal with the aim of aiding digestion and soothing the stomach. They can be fortified wines like Port, Sherry and Vermouth, bitter herbal liqueurs (amari) or cocktails that contain any of these ingredients.

Dirty Martini

A Dirty Martini is a savory variation of the classic Martini cocktail. It is made by adding the juice from a jar of olives (brine) to a standard mix of dry vermouth and gin or vodka.

DOC

DOC means Denominazione di Origine Controllata, an Italian wine quality classification system that guarantees that the wine was produced in a specific region using authorized grape varieties and methods.

Domaine

"Domaine" refers to a French wine estate, particularly in Burgundy, that owns its own vineyards and makes wines from its own grapes.

Dosage

Dosage is the final step in producing traditional sparkling wine (such as Champagne) where a small amount of wine and sugar, known as liqueur d'expédition is added to the wine after sediment is removed (disgorgement), just before corking.

Doux

Doux is the French term for "sweet", representing the highest and sweetest classification level in French wine (>50 g/L residual sugar).

Dry Wine

A dry wine is a wine that contains very little to no residual sugar, resulting in a flavor profile that lacks sweetness. It is defined by sugar levels (often under 4g/L) and not by mouth drying tannins.

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Maceration

Maceration in wine is the process of soaking crushed grape skins, seeds and stems in the juice (must) to extract color, tannins and aroma compounds.

Madeira

Madeira is a fortified wine from the Portuguese island of Madeira, famous for being produced under intense heat and oxidation, which makes it exceptionally age worthy.

Magnum

A magnum is a large wine bottle that holds 1.5 liters, double the volume of a standard 750ml bottle.

Malbec

Malbec is a full bodied red wine crafted from grapes of the same name. It is deep purple in color, with velvety texture and plush dark fruit notes.

Malic Acid

Malic acid is a naturally occuring organic acid in wine grapes, primarily found in unripe or cool climate berries. It gives a sharp acidity, tartness and freshness to wine.

Marsala

Marsala is a fortified wine produced from indigenous grapes in Sicily, Italy. It is fortified with grape spirits and typically has 15-20% alcohol by volume.

Martini

The Martini is a classic cocktail made with gin (or vodka) and vermouth, garnished with an olive, a lemon twist or both.

Merlot

Merlot is a beloved red wine known for its velvety texture, low tannins and approachable, fruit forward profile. It is a common grape in Bordeaux blends, also commonly used as a single varietal.

Microclimate

Microclimate refers to the unique, localized temperature, humidity, sunlight and wind within a specific area of a vineyard different from the surrounding region. A microclimate allows for distinct and complex flavor profiles within a single vineyard.

Montepulciano

Montepulciano is an Italian red wine grape variety, primarily cultivated in the Abruzzo region. Its produces a dry and full bodied red wine called Montepulciano d'Abruzzo, with moderate tannins, vibrant acidity and dark fruit and spice notes.

Moscato

Moscato is a sweet and highly aromatic Italian white wine made from the ancient Muscat Blanc grape. It is low in alcohol (typically between 5-7% ABV), and displays notes of peach, apricot and orange blossom.

Mulled wine

Mulled wine, also known as spiced wine, is a drink made by heating red wine with spices (cinnamon, star anise and cloves), citrus (orange, lemon) and sweeteners (sugar, honey).

Must

Grape must is the freshly pressed, unfermented grape juice which contains the fruit's skins, seeds and sometimes stems (collectively referred to as pomace).

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Palate

The palate refers to the overall physical sensation and taste profile of wine once it is in your mouth. It includes the texture, body, acidity, tannic structure and flavors from inital taste to the finish.

pH

The pH of wine is the measure of its total acidity (hydrogen ion concentration), typically ranging from 2.9 to 4.0 in most wines.

Pinot Grigio

Pinot Grigio is a light bodied and crisp white wine made from greyish blue grapes of the same name. It is dry, highly acidic and refreshing with lemon, green apple and pear flavors.

Pinot Noir

Pinot Noir refers to both the wine and its grape variety, which is one of the oldest in the world. It is a light to medium bodied red wine with high acidity and low tannins.

Pornstar Martini

The Pornstar Martini is a cocktail made with vanilla flavored vodka, Passoã (passion fruit liqueur), passion fruit purée and vanilla sugar. It is fruity and sweet, often served with a sidecar of chilled Prosecco or Champagne.

Port

Port wine is a sweet, fortified wine from Douro Valley, Portugal. It is created by halting the fermentation process early by the addition of brandy, resulting in a rich, high alcohol wine.

Porto

Porto is the official name for Port. It is a a sweet, fortified red wine made from traditional grapes like Tinta Barroca, Tinta Roriz, Touriga Francesca, Touriga Nacional and others in Duoro Valley, Portugal.

Prosecco

Prosecco refers to the Italian sparkling white wine which is crafted from at least 85% Glera grapes in Northeast Italy. It is produced using the Charmat (tank) method, typically light, fresh and fruit forward.

Pruning

Pruning is the essential act of cutting back dormant grapevines to remove old wood and limit the number of future buds. It is important for managing vineyard health, controlling grape yield and improving fruit quality.

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Saccharomyces Cerevisiae

Saccharomyces Cerevisiae is the major yeast species involved in wine fermentation. Also known as "wine yeast" or "baker's yeast", it converts the sugar in grape juice to ethanol and carbon dioxide, creating wine.

Sangiovese

Sangiovese is Italy's most widely planted red grape, the backbone of Tuscan wines like Chianti and Brunello di Montalcino. It is a high yielding and late ripening dark grape varietal, characterized by its tart red cherry, plum, strawberry, herbaceous and earthy notes.

Sangria

Sangria is a wine punch or aromatized wine, typically made from red wine, chopped fruit, sweeteners and sometimes brandy or sparkling water. It is typically fruity, sweet and aromatic, with low alcohol by volume, usually between 4.5% and 12% ABV.

Sauternes

Sauternes is a French wine from Bordeaux, particularly the Sauternes and Barsac regions. Sauternes wine is made from Sémillon, Sauvignon Blanc and Muscadelle grapes affected by Botrytis cinerea (noble rot).

Sauvignon Blanc

Sauvignon Blanc is a dry, light bodied and refreshing white wine created from the green skinned grape variety of the same name. It is high in acidity and features vibrant flavors of green apple, lime and herb notes like grass and bell pepper.

Sec

'Sec" refers to the French word for "dry" and its meaning in wine varies depending on the wine type. In still wines, sec wines have very little residual sugar (less than 4 g/L), while in sparkling wines and Champagne, "sec" indicates an off dry or slightly sweet style with 17-35 g/L of residual sugar.

Sediment

The term "sediment" signifies the natural, organic by products of the winemaking and aging process. It is made up of grape solids (skins, seeds, pulp), dead yeast cells (lees) and tartarate crystals (wine diamonds).

Shiraz

Shiraz is a popular, full bodied, dark skinned grape variety most famously grown in Australia, that produces bold, fruit forward wines. It is genetically identical to Syrah, which is grown in France, although it is a more opulent, jammy and spicy wine than its Old World counterpart.

Sommelier

A sommelier is a trained and knowledgeable wine professional, normally working in fine dining establishments, who specializes in all aspects of wine service, food pairing and cellar management.

Sparkling Wine

Sparkling wine refers to the type of wine with significant amounts of carbon dioxide dissolved in it, which makes it fizzy or bubbly. Carbon dioxide is introduced through a secondary fermentation process in the bottle (e.g., Champagne) or tank (Prosecco).

Spritzer

A wine spritzer is a low alcohol cocktail made by mixing white, red or rosé wine with sparkling or soda water. Aromatic white wines like Sauvignon Blanc, Riesling and Gewürztraminer are commonly used.

Structure

A wine's structure 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, rather than its flavor or how it tastes.

Sulfites

Sulfites (sulfur dioxide or SO₂) are chemical compounds naturally produced by yeast during wine fermentation. They act as preservatives, also commonly added by winemakers to prevent bacterial growth, spoilage and oxidation.

Syrah

Syrah, also known as Shiraz, is a dark skinned grape variety that produces full bodied and bold high alcohol red wines with moderate tannins.

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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".

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.

Tawny Port

Tawny Port is a sweet fortified wine from Portugal's Duoro Valley. It is aged in small oak barrels which encourage more oxygen interaction, causing the color to shift from red to brownish amber and creates a caramelized taste.

TCA

TCA stands for 2,4,6-trichloroanisole, a chemical compound that causes "cork taint". It forms when natural fungi in corks or wooden barrels interact with chlorine in cleaning products, resulting in musty, moldy or wet cardboard aromas in wines.

Tempranillo

Tempranillo is a black grape variety native to Spain, the backbone of the red wines Rioja and Ribera Del Duero. Tempranillo produces savory, medium to bodied wines with cherry, plum, tobacco and leather flavors.

Terroir

Terroir is a French term used to describe the complete environmental, geographical and human factors affecting a wine grape's growth. It includes farming practices, soil, climate and topography, often described as a "sense of place".

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.

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