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core memory

American  

noun

Computers.
  1. former term for main memory, which was composed of ring-shaped magnets called cores.


Etymology

Origin of core memory

First recorded in 1960–65

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.

See Examples For:

“That’s now a core memory of this stadium,” Demoff said.

From Los Angeles Times Jul. 11, 2026

Before putting the property on the market, Barrymore seized the opportunity to make at least one more core memory there, when she celebrated her 51st birthday with some of her closest friends.

From MarketWatch May 27, 2026

His diasporic background fueled his real-life melancholy – and it’s a core memory he said he tapped into while portraying Hae-sung.

From Salon Mar. 8, 2024

He visited the Paris Air Show as a boy with his father and has “a core memory of watching MIGs doing Cobra maneuvers overhead.”

From Seattle Times Jun. 20, 2023

Each core memory module consists of the memory stack, the required X and Y switches, the X and Y current sources and sense amplifiers for that stack.

From Preliminary Specifications: Programmed Data Processor Model Three (PDP-3) October, 1960 by Digital Equipment Corporation

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