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.

Your base is the main place where you work, stay, or live. For most of the spring and early summer her base was her home in Connecticut.

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

Base is used broadly in both literal and figurative contexts: the wide base of the pyramid; a party seeking to expand its power base. Basis is used in a nonphysical sense: "Healthy scepticism is the basis of …

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

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 with acids, as …

Base, basis, foundation refer to anything upon which a structure is built and upon which it rests. Base usually refers to a literal supporting structure: the base of a statue.

Dec 22, 2025 · The base (skirt), as opposed to the practical skirt of the tonlet armour, is an affectation in imitation of the civilian fabric garment of the period and may well have been inspired by a similar …

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 …

There are 31 meanings listed in OED's entry for the noun base, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.