WordGarden.iotannin
C2Pronunciation
UK
- /tˈænɪn/
US
- /tˈænɪn/
Meanings
Noun
an astringent plant compound that gives wine, tea, and some foods a dry bitter taste
any of a class of plant-derived polyphenolic compounds that bind proteins and have astringent properties
Beyond the definition
Have you ever noticed how strong black tea can leave a dry feeling in your mouth? Or how red wine can feel a little rough or puckering? That's often because of tannins. These natural plant compounds are found in many places, including tree bark, leaves, and the skins of fruits like grapes. They help give foods and drinks like tea, wine, chocolate, and some fruits their bitter taste and dry, mouth-tightening feel.
Tannins aren't just about taste; they were also used in tanning leather, which is where the name comes from. They bind to proteins, helping turn animal hides into leather. In food and drink, they add character, but too much can make the taste feel harsh or overly dry.
Tannins are a group of naturally occurring polyphenols found in various plants, responsible for giving certain foods and beverages their characteristic astringency, color, and flavor. The word itself comes from the historical use of tannins in tanning animal hides—they bind to proteins in the hide, preserving it and turning it into leather.
You'll encounter tannins most often when enjoying tea (especially black tea), red wine, chocolate, and certain fruits like grapes, cranberries, and pomegranates. They contribute to a dry, puckering sensation in your mouth because they bind to proteins in your saliva. This astringency is often valued in drinks like tea and wine because it adds structure and depth of flavor.
Beyond taste, tannins are also part of a plant's natural defense system, and they have antioxidant properties. However, in large amounts, they can sometimes affect how the body absorbs certain nutrients. The amount of tannin can vary a lot depending on the type of plant, how it was grown, and how it was processed. A well-aged wine often has softer tannins than a young one because the tannin molecules link together over time.
So, whether you're savoring a cup of tea, enjoying a glass of red wine, or appreciating the durability of leather, remember that tannins are quietly at work, shaping our experiences with flavor, texture, and history.
Examples
- 1
Wine taste
This red wine is high in tannin, so it leaves your mouth feeling dry.
- 2
Tea brewing
If you brew black tea for too long, it can release more tannin and taste bitter.
- 3
Winemaking
The winemaker wanted enough tannin to give the wine structure and help it age well.
See also
Forms and spellings
2 forms open this card.
Main spelling
- tanninnoun
Forms
- tanninspluralnoun