Definition, Meaning & Synonyms
ullage
Noun
ˈə-lij

Definition
The amount of liquid that is not filled in a container, especially in bottles or barrels.

Examples
- Due to evaporation, the ullage in the wine barrel increased over the years.
- When he poured the last glass, there was a noticeable ullage in the bottle.
- The ullage in whiskey casks can affect the flavor profile of the spirit.

Meaning
Ullage refers to the space or volume of liquid missing from a container. It is commonly used when discussing the amount of wine or spirits left in a bottle after it has been partially filled or consumed.

Synonyms
- Empty space
- Headspace
- Void