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Noun
Example: “Lemon juice is acidic.”
Synonyms: sour, chemical acid
Antonyms: alkaline, sweet
Example: “The pH of the water was tested in the lab.”
Synonyms: acidity level
Antonyms:
Adjective
Example: “The milk has gone sour.”
Synonyms: acidic, sharp-tasting
Antonyms: sweet
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