fading: Describes a wine that is losing color, fruit or flavor, usually as a result of age.
fermentation: The process that, once catalyzed, turns grape juice into an alcoholic beverage.
flabby: Lacking acidity on the palate.
flat: Having low acidity; the next stage after flabby; or refers to a sparkling wine that has lost its bubbles.
flinty: Describes the aroma or taste of some white wines; like the odor of flint striking steel.
fortified wine: Wine into which additional alcohol has been added, such as brandy.
fruit wine: Fermented alcoholic beverages made from a variety of ingredients other than grapes.
fruity: Describes any quality referring to the body and richness of a wine, i.e., "appley," "berrylike" or "herbaceous." Usually implies a little extra sweetness.
full-bodied: Fills the mouth. Opposite of 'thin-bodied.'
garagiste: An amateur wine maker who makes wine in a garage. This term is often used in a derogatory way.
graceful: Describes a wine that is subtly harmonious and pleasing.
grapey: Describes simple flavors and aromas associated with fresh table grapes.
green: Tasting of un-ripe fruit. Not necessarily a bad thing, especially in a Riesling.
heady: Used to describe the smell of a wine high in alcohol.
herbaceous: The taste and smell of herbs.