GLOSSARY TERM

Ullage

Storage & Service

The small space of air between the wine and the top of the bottle, also referred to as headspace. A significant ullage in an older bottle may indicate evaporation or a compromised seal and can affect wine quality.

Source: Owner-provided glossary material. Owner-authored content, first-party use.

Practical guides

REFERENCE NOTE

This definition is written as an educational overview based on owner-provided first-party material. It is not copied from third-party glossaries or commercial wine education sites.

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