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  1. ACIDIC Definition & Meaning - Merriam-Webster

    The meaning of ACIDIC is acid-forming. How to use acidic in a sentence.

  2. The 8 Most Acidic Foods and Their Health Effects

    Aug 20, 2025 · Acidic foods and drinks such as grapefruit, oranges, tomatoes, fruit juices, and coffee may have health effects for people with certain conditions.

  3. Acid | Definition, Examples, Types, Uses, & Facts | Britannica

    Dec 12, 2025 · In pure water, which is neutral (neither acidic nor alkaline), the concentration of the hydrogen ion is 10 −7 gram-equivalents per liter, which corresponds to a pH of 7. A solution with a …

  4. acidic adjective - Definition, pictures, pronunciation and usage notes ...

    acidic (of a taste) bitter, like the taste of lemons or vinegar; (of food or drink) having an acidic taste. A bitter taste is usually unpleasant, but some people enjoy the bitter flavor of coffee or chocolate.

  5. Alkaline vs Acidic - Science Notes and Projects

    Sep 13, 2023 · In chemistry, alkaline refers to something with a high pH (>7), while acidic refers to a substance with a low pH (<7). The terms “alkaline” and “acidic” are fundamental concepts in …

  6. Acidic - definition of acidic by The Free Dictionary

    Define acidic. acidic synonyms, acidic pronunciation, acidic translation, English dictionary definition of acidic. adj. 1. Acid. See Synonyms at sour. 2. Tending to form an acid. American Heritage® …

  7. ACIDIC | definition in the Cambridge English Dictionary

    Levels lower than 7 characterize acids, and levels higher than 7 denote bases; highly acidic or highly basic water can harm living things. For those of you that don't remember chemistry class, ammonia …

  8. What is pH? | US EPA

    Nov 4, 2025 · When chemicals are mixed with water, the mixture can become some level of either acidic or alkaline. Vinegar and lemon juice are acidic substances, while laundry detergents and ammonia …

  9. acidic - Wiktionary, the free dictionary

    5 days ago · acidic (comparative more acidic, superlative most acidic) (chemistry) Having a pH less than 7, or being sour, or having the strength to neutralize alkalis, or turning a litmus paper red. quotations

  10. ACIDIC - Definition & Translations | Collins English Dictionary

    Discover everything about the word "ACIDIC" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.