virtual memory

American  

[vur-choo-uhl mem-uh-ree] / ˈvɜr tʃu əl ˈmɛm ə ri /

noun

1. Computers. Also called virtual storage. a system extending addressable memory beyond main storage through the use of secondary storage, managed by system software in such a way that programs can treat all of it together as addressable main storage.

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virtual memory Scientific  

/ vûr′cho̅o̅-əl /

1. A memory management system in a computer that temporarily stores inactive parts of the content RAM on a disk, restoring it to RAM when quick access to it is needed. This allows software to operate as though the computer has more RAM than it actually does.

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Other Word Forms

• virtual-memory adjective

Example Sentences

With that in mind, why not add RAM to your computer so that it’s not having to use virtual memory?

From Seattle Times • Feb. 26, 2022

In Windows 10 you can adjust the size of virtual memory from File Explorer by right-clicking on My Computer and selecting Properties.

From Seattle Times • Jul. 20, 2018

Paul Mah says that disabling virtual memory is one of six ways to get a better laptop experience.

From New York Times • Jun. 13, 2011

A lyric-writing old gent named Turnlung is also an expert�a virtual memory bank of death and that other equable state, prenatal life.

From Time Magazine Archive

Both modules increase a computer's capacity using "virtual memory," a memory-expansion technique considerably more time consuming than true memory compression.

From Time Magazine Archive