acidity - definition and synonyms

noun [uncountable] 

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/əˈsɪdəti/
  1. 1
    the quality of being acid
     Synonyms and related words
    1. a.
      the amount of acid in a substance, for example food, water, or soil

      This Australian Chardonnay is fruity with good acidity.

       Synonyms and related words
    2. b.
      a medical condition in which the liquid in the stomach becomes too acid and makes you feel uncomfortable

      gastric acidity