What does "nose" refer to in wine tasting?

In wine tasting, the term "nose" specifically refers to the bouquet or aroma of the wine when it is smelled. This encompasses the various scents that a wine emits, which can include fruity, floral, earthy, or spicy characteristics, among others. The nose is critical in wine appreciation as aromas significantly influence the overall sensory experience of the wine.

When a taster swirls the wine in the glass and inhales deeply, they engage with these aromas, allowing them to interpret the wine's complexity and character. Understanding the nose is fundamental for sommeliers and enthusiasts alike, as it provides insights into the wine's varietal, maturity, and even the region in which it was produced. Recognizing and identifying the different notes in the nose can enhance the tasting process and contribute to an informed judgment of the wine's quality.