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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. 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 …

  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 …

  4. 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.

  5. 25 Acidic Foods to Avoid and Healthier Alternatives - Dr. Axe

    Jan 27, 2021 · Acidic foods are foods with a low pH that can decrease the blood pH of the urine. Some research has found that regular consumption of acidic foods may contribute to kidney …

  6. acidic adjective - Definition, pictures, pronunciation and usage …

    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 …

  7. ACID Definition & Meaning | Dictionary.com

    ACID definition: a compound usually having a sour taste and capable of neutralizing alkalis and reddening blue litmus paper, containing hydrogen that can be replaced by a metal or an …

  8. Acidic Foods to Limit or Avoid - Healthline

    Jul 16, 2024 · Learn about the potential effects of acidic foods on your health. Get tips on limiting acidic food and identifying foods with high or low acid content.

  9. What Does Acidic Mean? The Science of Acidity and pH

    Jan 6, 2026 · Solutions below pH 7 are acidic, while those above pH 7 are alkaline or basic. The scale is logarithmic, meaning that each whole number change represents a tenfold difference …

  10. Acidic - Definition, Meaning & Synonyms | Vocabulary.com

    In chemistry, something that's acidic has a low pH, as opposed to a base, which has a higher pH. Various kinds of acids and vinegar are also acidic. The word comes from acid, which originally …