1 multiplication | Definition of multiplication

multiplication

noun
mul·​ti·​pli·​ca·​tion | \ ˌməl-tə-plə-ˈkā-shən How to pronounce multiplication (audio) \

Definition of multiplication

1 : the act or process of multiplying : the state of being multiplied
2a : 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)

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Synonyms & Antonyms for multiplication

Synonyms

accumulating, accumulation, addition, increase, mushrooming, proliferation

Antonyms

decrease

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Examples of multiplication in a Sentence

Students are learning multiplication and division. a disease causing uncontrolled multiplication of cells an uncontrolled multiplication of cells
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Recent Examples on the Web

Even more important, the multiplication algorithm is part of a class of nearly ubiquitous algorithms in computer science. Quanta Magazine, "A New Approach to Multiplication Opens the Door to Better Quantum Computers," 24 Apr. 2019 Kirsten Barajas, a middle-school math and English teacher at Soria School in Oxnard, starts out every school year with some review, including a multiplication test. Sonali Kohli, Los Angeles Times, "Summer learnjng loss: How teachers mobilize when kids return to school," 15 Aug. 2019 When that enzyme grabs favipiravir instead of a nucleotide, the virus’s multiplication machinery gets gummed up and grinds to a halt. Megan Molteni, WIRED, "The Meat-Allergy Tick Also Carries a Mystery Killer Virus," 8 July 2019 Kolmogorov asserted that there was no general procedure for doing multiplication that required fewer than n2 steps. Wired, "Mathematicians Discover the Perfect Way to Multiply," 14 Apr. 2019 On Saturday, a mother told a room of 200 strangers that her fifth grader doesn’t know her multiplication tables. Dan Mcgowan, BostonGlobe.com, "Three key takeaways on Providence schools. A tale about battle flags. What’s next for startups?," 15 July 2019 The mathematics involved—everything from addition to subtraction to even multiplication—limited participation in such leagues to an assortment of nerds, eggheads and other poindexters willing to handle such advanced calculations. Gary Gramling, SI.com, "Hold Your Fantasy Playoffs During the NFL Playoffs, You Cowards," 5 July 2019 That makes sense, since calculating a probability is complicated, requiring three multiplications and one addition, according to Weber, before dividing the resulting two terms. Jennifer Ouellette, Ars Technica, "“Fixed mindsets” might be why we don’t understand statistics," 14 Oct. 2018 And low range is strictly for slow off-roading or places where torque multiplication would really help you out (like deep sand). Ezra Dyer, Popular Mechanics, "How to Use Your 4WD System," 5 Dec. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'multiplication.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of multiplication

14th century, in the meaning defined at sense 1

History and Etymology for multiplication

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

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More Definitions for multiplication

multiplication

noun

English Language Learners Definition of multiplication

mathematics : the process of adding a number to itself a certain number of times : the act or process of multiplying numbers
: an increase in the number or amount of something

multiplication

noun
mul·​ti·​pli·​ca·​tion | \ ˌməl-tə-plə-ˈkā-shən How to pronounce multiplication (audio) \

Kids Definition of multiplication

: a short way of finding out what would be the result of adding one number the number of times indicated by a second number The multiplication of 7 by 3 is equal to 7 plus 7 plus 7, which gives 21.

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