The meaning of BASE is the bottom of something considered as its support : foundation. How to use base in a sentence. Synonym Discussion of Base.

BASE meaning: 1. the bottom part of an object, on which it rests, or the lowest part of something: 2. the main…. Learn more.

The base of an object such as a box or vase is the lower surface of it that touches the surface it rests on.

n. 1. The lowest or bottom part: the base of a cliff; the base of a lamp. 2. Biology a. The part of a plant or animal organ that is nearest to its point of attachment. b. The point of attachment of …

A supporting part or layer; a foundation. A skyscraper built on a base of solid rock.

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 meaning: 1 : the bottom or lowest part of something the part on which something rests or is supported usually singular often used figuratively; 2 : something (such as a group of people or …

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 …

Aug 18, 2025 · A base is a chemical substance that plays a fundamental role in various chemical reactions and is widely present in our daily lives. Understanding bases helps to explain many …

base [usually sing.] the lowest part of something, especially the part or surface on which it rests or stands: The lamp has a heavy base. Foot is used to talk about a limited number of things: it is …