
Base | Definition, Examples, & Facts | Britannica
Dec 12, 2025 · Bases are chemical compounds that, in solution, are soapy to the touch and turn red vegetable dyes blue. When mixed, acids and bases neutralize one another and produce …
Base (chemistry) - Wikipedia
In chemistry, there are three definitions in common use of the word " base ": Arrhenius bases, Brønsted bases, and Lewis bases. All definitions agree that bases are substances that react …
What are Bases? - Definition, Examples, Types, Properties and Uses
Jul 23, 2025 · Base is a chemical compound that consists of OH- ions and accepts protons. Base in Chemistry are those compounds that turn red litmus blue and when reacted with acid they …
BASE Definition & Meaning | Dictionary.com
A base is the opposite of an acid and has a pH of 7 to 14. A given amount of a base added to the same amount of an acid neutralizes the acid; water and a salt are produced.
BASE Definition & Meaning - Merriam-Webster
base, low, vile mean deserving of contempt because of the absence of higher values. base stresses the ignoble and may suggest cruelty, treachery, greed, or grossness. low may …
What Is a Base in Chemistry? Definition and Properties
Aug 18, 2025 · A chemical base is a substance that plays a distinct role in chemical reactions, particularly in how it interacts with other compounds. Fundamentally, a base can accept …
Bases in Chemistry: Definition, Properties, and Examples
A base in chemistry is a substance that either accepts hydrogen ions (protons) or donates electron pairs during a chemical reaction. This concept is described using the Arrhenius, …
Base Definition in Chemistry - ThoughtCo
Sep 29, 2022 · In chemistry, a base is a chemical species that donates electrons, accepts protons, or releases hydroxide (OH-) ions in aqueous solution. Bases display certain …
Base in Chemistry | Definition, Types & Examples - Study.com
In chemistry, a base is defined as a molecule in an aqueous solution that can accept protons or donate electrons. They often taste bitter and are slippery to the touch. They are classified using...
BASE - Definition & Translations | Collins English Dictionary
Discover everything about the word "BASE" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.