1. Wine that has lost its quality, flavor, or freshness due to age, improper storage, or oxidation
The deteriorated wine had a vinegary taste and was no longer suitable for drinking.
O vinho deteriorado tinha gosto de vinagre e não era mais adequado para beber.
2. Wine that has undergone negative chemical changes making it unpalatable or unhealthy to consume
After sitting in the hot sun, the deteriorated wine became undrinkable.
Depois de ficar ao sol quente, o vinho deteriorado tornou-se imbebível.