The meaning of SUM is an indefinite or specified amount of money. How to use sum in a sentence.

Sum definition: the aggregate of two or more numbers, magnitudes, quantities, or particulars as determined by or as if by the mathematical process of addition..

sum noun (CALCULATION) [ C ] a calculation, especially a simple one, using such processes as adding, taking away, multiplying, or dividing:

The sum can be defined as the result of the addition of two or more numbers. Learn the definition, how to find the sum on the number line, solved examples, and more.

In mathematics, the sum of two numbers is the number that is obtained when they are added together.

In math, the summation symbol (∑) is used to denote the summation operation, which is a way of expressing the addition of a sequence of terms.

In this article, you will learn the definition of sum, and how to find the sum of numbers in different situations along with illustrations. In mathematics, the sum can be defined as the result or answer …

sum noun [C] (TOTAL) the total amount that you get when you add two or more numbers together:

MingHin Cuisine, the best and biggest Dim sum restaurant in Chicago or the Midwest, specializes in traditional and contemporary Cantonese and dim sum (deem sum) located in Chicago.

Nov 17, 2025 · The sum of the terms of a sequence is called a series. Summation notation is used to represent series. Summation notation is often known as sigma notation because it uses the Greek …