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acid + -ic

Pronunciation

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Adjective

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Positive
acidic

Comparative
more acidic

Superlative
most acidic

  1. (chemistry) Something that is acidic has a pH level less than 7, is sour, and makes basic solutions more neutral.
  2. (mineralogy) Something that is acidic has a high percentage of silica.
  3. Something that is acidic is of or related to acid or has the characteristics of an acid.
    Lemon juice is an acidic solution