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English definition of “acidity”

acidity

noun [U]     /əˈsɪd.ɪ.ti/ US  /-ə.t̬i/
the amount of acid in a substance or in your stomach: This low pH level clearly shows the acidity of the soil here.Flavours and tastesThe state of matter
(Definition of acidity noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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