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  1. SUM Definition & Meaning - Merriam-Webster

    Dec 5, 2016 · The meaning of SUM is an indefinite or specified amount of money. How to use sum in a sentence.

  2. SUM function - Microsoft Support

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

  3. SUM Definition & Meaning | Dictionary.com

    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.

  4. SUM | definition in the Cambridge English Dictionary

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

  5. What is Sum? Definition, Formulas, Examples, Facts - SplashLearn

    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.

  6. SUM definition and meaning | Collins English Dictionary

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

  7. Sum: Definition and Example - EDU.COM

    Sum in mathematics is the result obtained when numbers are added together, with addends being the values combined. Learn essential addition concepts through step-by-step examples using …

  8. What is the sum? A Guide For Teachers And Students

    Oct 21, 2025 · The sum is the total, or summation, of two or more numbers or addends added together. For example, 8 + 3 = 11.

  9. Addition - Wikipedia

    Addition is one of the four basic operations of arithmetic, with the other three being subtraction, multiplication, and division. This operation works by adding two or more terms. [12] An …

  10. Sum Definition (Illustrated Mathematics Dictionary)

    Illustrated definition of Sum: The result of adding two or more numbers. Example: 9 is the sum of 2, 4 and 3 (because 2 + 4 + 3 = 9). Drag...