Appellation
An appellation is a legally defined wine-growing area whose name signals geographic origin and, often, rules on grapes, yields, and winemaking.
What an appellation is
An appellation is a legally protected geographic designation for wine, identifying where the grapes were grown and, in many systems, governing how the wine may be made. The name on the label, Chablis, Barolo, Rioja, Napa Valley, is the appellation, and it carries regulatory weight, not just marketing. European systems such as France's AOC and Italy's DOC and DOCG typically specify permitted grape varieties, maximum yields, minimum ageing, and boundaries; New World systems like the American AVA generally regulate the geographic boundary while leaving winemaking choices freer.
Appellations are often nested. A wine may carry a broad regional appellation, a more specific district, or a single named vineyard, with the narrower designations usually implying tighter rules and a more particular character.
Why it matters
For buyers and sommeliers, the appellation is a dense piece of information: it sets expectations about style, quality tier, and price, and it is fundamental to how wine lists are organised and how guests navigate them. Accurate appellation data is essential for classifying inventory, building coherent lists, and describing wines truthfully.
In a wine program, appellation is core structured data that drives organisation and search. Vinius treats appellation as part of its structured wine data, kept accurate through enrichment with human oversight, so lists and wine cards classify wines correctly.
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