'acidity' definitions:

Definition of 'acidity'

(from WordNet)
noun
The property of being acidic [syn: sourness, sour, acidity]
noun
The taste experience when something acidic is taken into the mouth [syn: acidity, acidulousness]
noun
PH values below 7 [ant: alkalinity]

Synonyms of 'acidity'

From: Moby Thesaurus

Words containing 'acidity'