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  • random access
    random access
    noun
    the capacity of a videodisc or compact disc player that allows the user to select and replay any portion without starting at the beginning.
  • random-access
    random-access
    adjective

random access

1 American  

noun

  1. the capacity of a videodisc or compact disc player that allows the user to select and replay any portion without starting at the beginning.

  2. availability, as of a service or facility, whenever needed or desired.

    an executive's need for random access to legal experts.


random-access 2 American  
[ran-duhm-ak-ses] / ˈræn dəmˈæk sɛs /

adjective

Computers.
  1. direct-access.


random access British  

noun

  1. another name for direct access

"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

Etymology

Origin of random access

First recorded in 1950–55

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.

Memory prices have soared 80%-90% on quarter in 1Q so far, according to Counterpoint’s data, driven by a sharp price increase in dynamic random access memory used in general-purpose servers.

From The Wall Street Journal • Feb. 6, 2026

Ram - or random access memory - is used to store code while you use a device.

From BBC • Jan. 1, 2026

He expects prices for dynamic random access memory--a type of semiconductor--to weigh on the Japanese company significantly in the second half of 2026.

From MarketWatch • Dec. 11, 2025

Research firm TrendForce expects conventional DRAM—dynamic random access memory—prices to rise between 18% and 23% in the fourth quarter.

From Barron's • Dec. 4, 2025

The TRS-80 Mini-Disk System uses sequential or random access.

From Radio Shack TRS-80 Expansion Interface: Operator's Manual Catalog Numbers: 26-1140, 26-1141, 26-1142 by Anonymous

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