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Definition of acidity noun from the Oxford Advanced Learner's Dictionary

acidity

noun
 
/əˈsɪdəti/
 
/əˈsɪdəti/
[uncountable]
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  1. the state of having a bitter sharp taste or of containing acid
    • to test the acidity of soil
    Topics Physics and chemistryc1
See acidity in the Oxford Advanced American DictionarySee acidity in the Oxford Learner's Dictionary of Academic English
aspiration
noun
 
 
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