acidic
1. being or containing an acid; of a solution having an excess of hydrogen atoms (having a pH of less than 7) • Ant: alkaline, amphoteric • Similar to: acid, acid-forming • Topics: chemistry, chemical science 2. being sour to the taste • Syn: acid, acidulent, acidulous • Similar to: sour • Derivationally related forms: acidulousness (for: acidulous)
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