multiplication

noun

mul·​ti·​pli·​ca·​tion ˌməl-tə-plə-ˈkā-shən How to pronounce multiplication (audio)
1
: the act or process of multiplying : the state of being multiplied
2
a
: a mathematical operation that at its simplest is an abbreviated process of adding an integer to zero a specified number of times and that is extended to other numbers in accordance with laws that are valid for integers
b
: any of various mathematical operations that are analogous in some way to multiplication of the real numbers but are defined for other or larger sets of elements (such as complex numbers, vectors, matrices, or functions)

Examples of multiplication in a Sentence

Students are learning multiplication and division. a disease causing uncontrolled multiplication of cells an uncontrolled multiplication of cells
Recent Examples on the Web
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Given this, there is no straightforward way to understand what a model is doing on an intuitive level, as from our perspective running inference on a model is nothing more than executing trillions of trivial operations such as addition and multiplication. Rahul Gudise, Forbes, 7 Mar. 2025 One of the lessons from the Austin PSP program is the multiplication effect that supporting the success of parenting students can have. Edward Conroy, Forbes, 28 Feb. 2025 This natural multiplication effect means communities can solve problems faster than individuals working alone. Nazar Gulyk, Forbes, 27 Feb. 2025 This multiplication of human capability through AI assistance raises profound questions about the future of work and human value. John Werner, Forbes, 26 Dec. 2024 See All Example Sentences for multiplication

Word History

Etymology

Middle English multiplicacioun, from Anglo-French multiplicacion, from Latin multiplication-, multiplicatio, from multiplicare to multiply

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of multiplication was in the 14th century

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Cite this Entry

“Multiplication.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/multiplication. Accessed 17 Apr. 2025.

Kids Definition

multiplication

noun
mul·​ti·​pli·​ca·​tion ˌməl-tə-plə-ˈkā-shən How to pronounce multiplication (audio)
1
: the act or process of multiplying
2
: a mathematical operation that takes two numbers and gives an answer equal to the sum of a column containing one of the numbers repeated the number of times of the other number
the multiplication of 8 and 3 is the same as the sum of 8+8+8

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