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

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

Mar 16, 2026 · (topology) A collection of subsets ("basis elements") of a set, such that this collection covers the set, and for any two basis elements which both contain an element of the set, there is a …

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.

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.

Basis definition: A foundation upon which something rests.

Aug 6, 2025 · Learn how to calculate cost basis, adjust for stock splits and dividends, and understand its tax implications with practical examples.

Basis trading is a financial strategy involving offsetting positions in a spot (cash) asset and a related derivative—most commonly a futures contract – aimed to profit from price convergence over time.

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