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- DictionaryA·cid·i·ty/əˈsidədē/
noun
- 1. the level of acid in substances such as water, soil, or wine: "the increased acidity of rainfall"
- 2. the bitterness or sharpness of a person's remarks or tone: "the cutting acidity in his voice"
ACIDITY meaning: 1. the amount of acid in a substance or in your stomach: 2. the amount of acid in a substance or…. Learn more.
pH, quantitative measure of the acidity or basicity of aqueous or other liquid solutions. The term, widely used in chemistry, biology, and agronomy, translates the values of the concentration of the hydrogen ion—which ordinarily ranges between about 1 and 10 −14 gram-equivalents per litre—into numbers between 0 and 14.
Apr 20, 2023 · Perhaps you have heard of the term pH used to describe the acidity or basicity of a substance or you already know that a pH = 7 is neutral – neither acidic, nor basic. What is the pH and what does it mean? If a carbonated beverage has a pH = 3, how does it compare to a solution that has a pH = 6? Is it half as acidic? Twice as acidic?
Definition of acidity noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Acidity is sourness, so you might turn down a bite of your friend's kumquat because its acidity is just too much for you. This noun is good for literal acidity, like a lemon's sour flavor or, in scientific terms, the chemical quality of a substance that reacts with a base to make salt.
The meaning of ACID is a sour substance; specifically : any of various typically water-soluble and sour compounds that in solution are capable of reacting with a base to form a salt, redden litmus, and have a pH less than 7, that are hydrogen-containing molecules or ions able to give up a proton to a base, or that are substances able to accept ...
4 days ago · noun. 1. the quality or state of being acid. 2. sourness; tartness. 3. excessive acid quality, as of the gastric juice. Most material © 2005, 1997, 1991 by Penguin Random House LLC.
