ACIDITY
- sourness (the state of being sour (sharp or biting to the taste)) [n ACIDITIES]
- The level of acid in substances such as water, soil, or wine
- Such a level in the gastric juices, typically when excessive and causing discomfort
- The bitterness or sharpness of a person's remarks or tone
- sourness (the quality or state of being sour) [n ACIDITIES]