Glossary

Heat Damage

/HEET DAM-ij/

Wine spoilage from exposure to high temperatures.

Full Definition

Heat damage occurs when wine is exposed to high temperatures (above 75-80F) causing premature aging, cooked flavors, and oxidation. Signs include pushed-out corks, leakage, and stewed fruit character. Proper storage at 55-60F is essential. Heat damage is irreversible and a significant quality fault.

Related Terms

cooked storage maderized

See Also

oxidation faults

Head-Trained Back to Glossary Heat Spike

Reference

More terms starting with H

Hail

A weather hazard that can destroy grape crops.

Harvest

The picking of grapes, typically in autumn.

Heat Spike

A period of extreme heat that can damage vines and grapes.

Herbaceous

Aromas of green herbs, grass, or vegetables.

Hogshead

A 300-liter barrel common in Australia.

Horizontal Tasting

Comparing multiple wines from the same vintage.