multiplication
Americannoun
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the act or process of multiplying multiply or the state of being multiplied. multiply.
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Arithmetic. a mathematical operation, symbolized by a × b, a ⋅ b, a ∗ b, or ab, and signifying, when a and b are positive integers, that a is to be added to itself as many times as there are units in b; the addition of a number to itself as often as is indicated by another number, as in 2×3 or 5×10.
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Mathematics. any generalization of this operation applicable to numbers other than integers, as fractions or irrational numbers.
noun
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an arithmetical operation, defined initially in terms of repeated addition, usually written a × b, a.b, or ab, by which the product of two quantities is calculated: to multiply a by positive integral b is to add a to itself b times. Multiplication by fractions can then be defined in the light of the associative and commutative properties; multiplication by 1/ n is equivalent to multiplication by 1 followed by division by n: for example 0.3 × 0.7 = 0.3 × 7/ 10 = (0.3 × 7)/10 = 2 1/ 10 = 0.21
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the act of multiplying or state of being multiplied
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the act or process in animals, plants, or people of reproducing or breeding
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A mathematical operation performed on a pair of numbers in order to derive a third number called a product. For positive integers, multiplication consists of adding a number (the multiplicand) to itself a specified number of times. Thus multiplying 6 by 3 means adding 6 to itself three times. The operation of multiplication is extended to other real numbers according to the rules governing the multiplicative properties of positive integers.
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Any of certain analogous operations involving mathematical objects other than numbers.
Other Word Forms
- multiplicational adjective
- nonmultiplication noun
- nonmultiplicational adjective
- overmultiplication noun
- remultiplication noun
Etymology
Origin of multiplication
1350–1400; Middle English multiplicacio ( u ) n < Latin multiplicātiōn- (stem of multiplicātiō ). See multi-, plication
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Try jotting down three fractions separated by multiplication signs: earnings/sales x sales/assets x assets/equity.
From Barron's
Try jotting down three fractions separated by multiplication signs: earnings/sales x sales/assets x assets/equity.
From Barron's
Even so, she had to start over several times, and not only because of the tricky sevens and eights of the multiplication tables.
From Literature
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“Eight times twelve is ninety-six! Do you recall that peculiar letter I sent you? Filled with pages about multiplication and ferns and so on?”
From Literature
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Cassiopeia tried to show her some basic facts of multiplication, but Bertha proved even less adept at math than Nutsawoo, who could at least comprehend that three acorns made a more filling snack than two.
From Literature
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.