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English definition of “acid”

acid

adjective
 
 
/ˈæsɪd/
(also acidic,
 
/əˈsɪdɪk/
 
)
containing acid, or having similar qualities to an acid:
acid soil an acid smell/tasteTypes of chemicalSpecific chemicals, chemical compounds and gasesSubstances and structures in the body
acid remark/comment, etc an unkind remark that criticizes someoneDisapproving and criticizingDamaging reputationCritical and uncomplimentary
(Definition of acid adjective from the Cambridge Learners Dictionary © Cambridge University Press)
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