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

Aug 1, 2025 · Use this calculator to find the sum of a data set. Enter values separated by commas or spaces. Or copy and paste lines of data from spreadsheets or text documents. See all …

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

The result of adding numbers or quantities. The sum of 6 and 9, for example, is 15, and the sum of 4 x and 5 x is 9 x.

How to use the SUM function in Excel to add individual values, cell references, ranges, or a mix of all three.

Learn about Sum with Definition, Solved examples, and Facts. Make your child a Math Thinker, the Cuemath way. Access FREE interactive worksheets on Sum.

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

1. To present the substance of (material) in a condensed form; summarize: sum up the day's news; concluded the lecture by summing up. 2. To describe or assess concisely: an epithet …

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