multiplication
noun
mul·ti·pli·ca·tion
ˌməl-tə-plə-ˈkā-shən 
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
According to Efficient Computer, the E1 consumes less energy than two competing ARM processors at three common tasks: matrix multiplication for machine learning, the fast Fourier transform, and convolution for computer vision.
—
IEEE Spectrum, 24 July 2025
Already, AIs can optimize chip design and matrix multiplication and write over 30% of new code at Microsoft and Google.
—Jason Hausenloy, The Orlando Sentinel, 19 July 2025
Small teams with multiplication systems beat big teams every time.
—Jodie Cook, Forbes.com, 7 July 2025
The same keyspace multiplication factor applies to the introduction of mixed character classes.
—Davey Winder, Forbes.com, 15 July 2025
See All Example Sentences for multiplication
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IEEE Spectrum, 24 July 2025
Already, AIs can optimize chip design and matrix multiplication and write over 30% of new code at Microsoft and Google.
—Jason Hausenloy, The Orlando Sentinel, 19 July 2025
Small teams with multiplication systems beat big teams every time.
—Jodie Cook, Forbes.com, 7 July 2025
The same keyspace multiplication factor applies to the introduction of mixed character classes.
—Davey Winder, Forbes.com, 15 July 2025
See All Example Sentences for multiplication
Cite this Entry
“Multiplication.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/multiplication. Accessed 6 Aug. 2025.
Copy CitationKids Definition
multiplication
noun
mul·ti·pli·ca·tion
ˌməl-tə-plə-ˈkā-shən
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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