Dictionary.com
Thesaurus.com
Synonyms

multiply

1 American  
[muhl-tuh-plahy] / ˈmʌl təˌplaɪ /

verb (used with object)

multiplied, multiplying
  1. to make many or manifold; increase the number, quantity, etc., of.

  2. Arithmetic. to find the product of by multiplication.

  3. to breed (animals).

  4. to propagate (plants).

  5. to increase by procreation.


verb (used without object)

multiplied, multiplying
  1. to grow in number, quantity, etc.; increase.

    Synonyms:
    mushroom, grow, proliferate
  2. Arithmetic. to perform the process of multiplication.

  3. to increase in number by procreation or natural generation.

multiply 2 American  
[muhl-tuh-plee] / ˈmʌl tə pli /

adverb

  1. in several or many ways; in a multiple manner; manifoldly.


multiply British  
/ ˈmʌltɪˌplaɪ /

verb

  1. to increase or cause to increase in number, quantity, or degree

  2. (tr) to combine (two numbers or quantities) by multiplication

  3. (intr) to increase in number by reproduction

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

multiply Scientific  
/ mŭltə-plī′ /
  1. To perform multiplication on a pair of quantities.


Other Word Forms

  • multipliable adjective
  • self-multiplied adjective
  • self-multiplying adjective
  • unmultiplied adjective
  • unmultiplying adjective

Etymology

Origin of multiply1

First recorded in 1225–75; Middle English multiplien, from Old French multiplier, from Latin multiplicāre; multi-, ply 2

Origin of multiply1

First recorded in 1880–85; multiple + -ly

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.

Between 2010 and 2020, the county’s hospices have multiplied sixfold, accounting for more than half of the state’s roughly 1,200 Medicare-certified providers, according to a Times analysis of federal healthcare data.

From Los Angeles Times

Complaints from the victims, and by the families of those trapped in the compounds multiplied on social media.

From BBC

Colorectal cancer cells grown on stiffer surfaces multiplied more quickly and increased rigidity further.

From Science Daily

The sale of software, services and maintenance, and the various supply chains could multiply these figures.

From The Wall Street Journal

Now multiply similar rebalancing considerations across other financial institutions—inside and outside Japan—as well as nonfinancial companies and households.

From The Wall Street Journal