Definition of multiplication in English:



mass noun
  • 1The process or skill of multiplying.

    ‘we need to use both multiplication and division to find the answers’
    count noun ‘these formulae involve a number of multiplications’
    • ‘These growth programs are specified when the elements are initially patterned and involve both cell multiplication and matrix secretion.’
    • ‘People who needed to do many multiplications or divisions probably looked the answers up in a table, or hired someone who could.’
    • ‘There I learned addition, multiplication, division and subtraction, mostly from several private tutors.’
    • ‘It could perform basic arithmetic: addition, subtraction, multiplication and division and it could calculate square roots.’
    • ‘While some problems needed only division or multiplication to solve, others used fractions or multiple steps.’
    • ‘IBM's new supercomputer, Blue Gene, may do close to one quadrillion multiplications per second.’
    • ‘Take all the products of these multiplications and add them together.’
    • ‘In one drawing, the child is skirted, maybe in a tutu, in the midst of a group of other children - who may be multiplications of herself - and she has lost one shoe.’
    • ‘One could verify this by doing two different long multiplications and checking that they give the same answer.’
    • ‘Topics considered include addition and subtraction of decimal numbers followed by multiplication and division of decimal numbers.’
    • ‘As well, division is typically learned relative to multiplication (as subtraction is learned relative to addition).’
    • ‘These dietary conditions lead to rapid multiplication of the clostridial bacteria in the gut of the sheep.’
    • ‘The work contains 11 chapters, one each on topics such as addition, subtraction, multiplication, division, square roots and cube roots.’
    • ‘Try the same multiplications as above: 32x65 and 31x65.’
    • ‘Magiste compared performance of strong German-Swedish bilinguals and German-dominant monolinguals on arithmetic tasks that required a series of simple additions, subtractions, multiplications or divisions.’
    • ‘Distraction was based on arithmetic equations (additions, subtractions, multiplications, and divisions) displayed for 10 seconds in a corner of the screen.’
    • ‘Anyone who studies mathematics should not be afraid of the difficulty of multiplication and division, but should be afraid of the mysteries of manipulating fractions.’
    • ‘These teachers thought it inappropriate to ask kindergartners and first and second graders to experience multiplications, divisions, fractions and decimals at such an early age.’
    • ‘They should also be able to understand basic maths and geometry, including fractions, decimals, multiplication and division.’
    • ‘The tiny tots tried to explain about maths with the use of small pebbles by counting, addition, subtraction and multiplication.’
    expansion, growth, increase in size, extension, amplification, augmentation, topping up, building up, addition, supplementing
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    1. 1.1Mathematics The process of combining matrices, vectors, or other quantities under specific rules to obtain their product.
      • ‘For matrix multiplication, vectors without superscript are treated as columns and vectors with the T superscript as rows.’
      • ‘Bombelli was the first person to write down the rules for addition, subtraction and multiplication of complex numbers.’
      • ‘The dots used above do not mean a matrix or vector multiplication in the strict sense.’
      • ‘Cayley gave a matrix algebra defining addition, multiplication, scalar multiplication and inverses.’
      • ‘In particular, the Hindu astronomer Brahmagupta worked out the rules for addition, subtraction and multiplication by zero.’
      growth, rise, enlargement, expansion, extension, elevation, swelling, inflation
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Late Middle English: from Old French, or from Latin multiplicatio(n-), from multiplicare (see multiply).