: the bottom of something considered as its foundation. Fruit juice constitutes the basis of jelly. He is on a first-name basis with his customers.

BASIS definition: 1. the most important facts, ideas, etc. from which something is developed: 2. a way or method of…. Learn more.

Basis is the underlying reason or assumption. The basis of a dictionary is that people are curious to learn the meanings of new words. You are interested, right?

The basis of something is its starting point or an important part of it from which it can be further developed.

1. a bottom or base; the part on which something stands or rests. 2. anything upon which something is based; a fundamental principle. 3. the principal constituent; fundamental ingredient.

There are 13 meanings listed in OED's entry for the noun basis, four of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

a basic fact, amount, standard, etc., used in making computations, reaching conclusions, or the like: The nurse is paid on an hourly basis. He was chosen on the basis of his college grades.

Bases are the plural noun referring to several foundations, substances, or central points, while basis is a singular noun meaning the main supporting principle for something.

Basis definition: the bottom or base of anything; the part on which something stands or rests.. See examples of BASIS used in a sentence.

Basis definition: A foundation upon which something rests.