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 a …

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

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

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

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.

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

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

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

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 …

Dec 11, 2025 · Explore the concept of sum with detailed explanations, examples, and problem-solving techniques. Ideal for students and teachers.