working memory

noun

Updated on: 11 Mar 2018

Definition of working memory

: memory that involves storing, focusing attention on, and manipulating information for a relatively short period of time (such as a few seconds)

A simple activity involving working memory is the carry-over operation in mental arithmetic, which requires temporarily storing a string of numbers and holding the sum of one addition in mind while calculating the next.
—Patricia S. Goldman-Rakic

Your short-term memory might help you to remember what someone has just said to you, for example, but your working memory would allow you to recite it to them backwards or pick out the first letter of each word.
—Jonathan K. Foster

— compare long-term memory, short-term memory

Recent Examples of working memory from the Web

It can be associated with depression, mood or conduct disorders, substance abuse, and difficulties with executive function and working memory in adults.

— courant.com, "ADHD Drug Use Rises Sharply Among Young Women," 1 Mar. 2018
Monica Melby-Lervåg, at the University of Oslo, has explored how working memory training might help the cognitive development of children and adults.

— brian handwerk, Smithsonian, "Neuroscientists Unlock the Secrets of Memory Champions," 13 Mar. 2017
This Acheulian cognitive network is involved in higher-level motor planning and holding in mind multi-sensory information using working memory.

— shelby putt, Smithsonian, "How Smart Were Early Humans? “Neuroarchaeology” Offers Some Answers," 8 May 2017
The researchers noticed enhanced connections between some areas of the brain, too—particularly the occipital and frontal cortex areas, which control working memory.

— erin blakemore, Smithsonian, "Blind People’s Brains Rewire Themselves to Enhance Other Senses," 23 Mar. 2017

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

First Known Use of working memory

1980

in the meaning defined above

See Words from the same year

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Medical Dictionary

working memory

noun

medical Definition of working memory

: memory that involves storing, focusing attention on, and manipulating information for a relatively short period of time (such as a few seconds)

A simple activity involving working memory is the carry-over operation in mental arithmetic, which requires temporarily storing a string of numbers and holding the sum of one addition in mind while calculating the next.
—Patricia S. Goldman-Rakic, Scientific American, September 1992

Your short-term memory might help you to remember what someone has just said to you, for example, but your working memory would allow you to recite it to them backwards or pick out the first letter of each word.
—Jonathan K. Foster, New Scientist, 3 Dec. 2011