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. See examples of sum used in …

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

SUM meaning: 1. an amount of money: 2. the whole number or amount when two or more numbers or amounts have been…. Learn more.

3 days ago · Synonyms: (when many numbers are involved, or in figurative use) sum total, total, totality The sum of 3 and 4 is 7.

Definition of sum noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Add numbers instantly with this sum calculator. Enter decimals, fractions, or negatives - results update in real time.

In mathematics, the sum of two or more numbers is the number that is obtained when they are added together. The sum of all the angles of a triangle is 180 degrees.

Aug 6, 2025 · In mathematics, the term "sum" refers to the result obtained by adding two or more numbers or quantities together. It's a fundamental arithmetic operation used to find the total of …

When you determine the sum, you add up all the numbers. When you sum something up, you focus on all of its important points.

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