Dry Wine, Sweet Wine — What's Actually Going On in Your Glass?
Being from Colorado, dry is part of my every day life. You know the kind of dry that cracks your lips before you’ve finished your morning coffee, that turns a sunny afternoon hike into a desperate search for the nearest water source, that makes your skin feel like parchment by February. At elevation, moisture is a luxury. But there’s another kind of dry worth knowing — one you’ll find not in the air, but in your glass.
Dry wine is one of the most common terms you’ll encounter on a wine list or in a shop, yet it’s surprisingly misunderstood. It has nothing to do with the weather, and it doesn’t mean the wine will leave you thirsty. In fact, once you understand what dry really means in the world of wine, it changes the way you taste, order, and appreciate every glass.
Here’s the basic story. Grapes contain natural sugars. During the fermentation process, the yeast from the grapes eats the sugars, which produces alcohol and CO₂. If the yeast consumes all the sugar you get a dry wine. If fermentation is stopped early — either deliberately or because the yeast dies off — some sugar remains, and you get a sweeter wine. So “dry” and “sweet” are really just describing the end result of how far fermentation ran its course.
To visualize this, I like to think about the video game PacMan. I know that ages me but seriously, if you grew up with PacMan, you’ll get what I’m saying. Think of PacMan as being the yeast, he’s running across the screen eating all the dots – aka the sugar. If he eats them all, you have a clear screen – aka no sugar is left. But, if there are still dots – aka sugar – remaining on the screen you have residual sugar left in the wine.
A dry wine has little to no residual sugar.
Most sweet wines are purposeful and timed during the fermentation process. Winemakers can stop fermentation early by chilling the wine or adding a small about of sulfur to kill the yeast. (Kinda like when the ghosts come out and kill PacMan.) This leaves residual sugar in the wine, making it a sweet wine. Winemakers can also add sweetness back after fermentation through a series of different steps.
Some grapes, like late-harvest Riesling or Sauternes affected by “noble rot,” are so extraordinarily high in sugar that the yeast simply gives up – aka dies – before consuming it all, leaving residual sugar behind.
One thing that trips people up is that perceived sweetness in wine isn’t always about actual sugar. High acidity can make a wine taste drier than it is, while higher alcohol can give a slight impression of sweetness. A Riesling with 15 grams of residual sugar but razor-sharp acidity might taste drier than a lower-sugar wine with softer acidity — which is why wine tasting can be so deceptive.
An easy way to taste test the acidity levels in your wine is by doing a little experiment. Take a sip of wine and then count the seconds your mouth salivates after you swallow. If it’s three to four seconds, you’re looking at a medium to high acidity level.
If you’d like to do a little taste testing at home, here are some well-known sweet dessert wines that you can likely find here locally.
Sweet Wine Recommendations
If you’d like to do a little taste testing at home, here are some well-known sweet wines that you can likely find here locally.
Lightly Sweet
- Moscato d’Asti (Italy) — fizzy, low alcohol, peachy and floral
- Demi-sec Champagne (France) — slightly sweet sparkling wine
- Off-dry Riesling (Germany) — fruity but balanced by high acidity
Medium Sweet
- White Zinfandel (California) — the classic pink, fruity rosé
- Gewürztraminer — floral, lychee notes, popular from Alsace
- Lambrusco — sweet sparkling red from Italy
Dessert Wines
- Sauternes (France) — rich, honeyed, made from botrytized grapes; arguably the world’s most famous sweet wine
- Ice Wine / Eiswein (Canada/Germany) — made from grapes frozen on the vine, incredibly concentrated flavors
- Late Harvest Riesling — grapes left on the vine longer to develop more sugar
- Port (Portugal) — fortified, rich, comes in ruby and tawny styles
- Sherry (Cream/Pedro Ximénez) — Spanish fortified wine, can be intensely sweet
- Tokaji (Hungary) — ancient, complex sweet wine made from botrytized grapes
Dry Wine Recommendations
Click over to the following wines for specific recommendations and food pairings.
Cabernet Sauvignon, Syrah, Cab Franc, Barolo, Pinot Noir, Tannat, Malbec
Sauvignon Blanc, Pinot Gris, Albariño, some Chardonnay.
Elaine Schoch
Elaine Schoch (pronounced the German way – Shock) is an award-winning travel writer, wine judge, certified by the Wine & Spirit Education Trust (WSET) Level 2 and founder/editor at Carpe Travel. She is married to The Husband and has two kids, who’s interest and knowledge in wine is quite extensive. Not to mention the stamps in their passports.
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Elaine Schoch is an award-winning travel writer, wine judge, American Wine Specialist and certified by the Wine & Spirit Education Trust (WSET III). At Carpe Travel she shares wine travel destination guides for ALL WINE LOVERS – from novices to experienced pros – to help them plan their wine adventures, arming them with insider tips, must-visit spots, and things to see and do beyond the vines.