core memory: meaning, definition, pronunciation and examples
B2/C1Semi-technical (literal use), Informal/figurative (metaphorical use).
Quick answer
What does “core memory” mean?
A type of early, non-volatile computer memory technology using tiny magnetized ferrite rings (cores) to store data.
Audio
Pronunciation
Definition
Meaning and Definition
A type of early, non-volatile computer memory technology using tiny magnetized ferrite rings (cores) to store data.
A term used metaphorically to describe a deeply significant, foundational, or emotionally powerful memory that shapes one's identity or perspective. Also refers literally to the historical technology.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning. The term originated in US computing. The metaphorical use is equally common in both varieties.
Connotations
In both, the literal term evokes early computing history (1950s-1970s). Metaphorically, it connotes stability, permanence, and foundational importance, akin to a 'core belief'.
Frequency
The literal term has low frequency in modern technical contexts, replaced by terms like RAM, ROM, flash. The metaphorical usage has moderate and growing frequency, especially in online and creative discourse.
Grammar
How to Use “core memory” in a Sentence
[subject] forms/is a core memory [for/of someone][subject] stores/accesses data in core memoryVocabulary
Collocations
Examples
Examples of “core memory” in a Sentence
verb
British English
- This moment will be core-memoried forever.
- (Rare; a creative neologism)
American English
- That experience got core-memoried in my brain.
- (Rare; a creative neologism)
adverb
British English
- (Not used adverbially.)
American English
- (Not used adverbially.)
adjective
British English
- It was a core-memory moment.
- The core-memory technology was revolutionary.
American English
- It was a core memory experience.
- A core memory storage system.
Usage
Meaning in Context
Business
Rare. Could be used in a nostalgic or metaphorical way about company origins.
Academic
Used in computing history or the psychology of memory. E.g., 'The architecture relied on magnetic core memory.' or 'Childhood trauma can create negative core memories.'
Everyday
Primarily the metaphorical sense. 'Seeing the northern lights was a core memory for me.'
Technical
Historic/retrocomputing contexts only. Refers to the physical hardware technology.
Vocabulary
Synonyms of “core memory”
Strong
Neutral
Weak
Vocabulary
Antonyms of “core memory”
Watch out
Common Mistakes When Using “core memory”
- Using 'core memory' to mean just 'main memory' in modern computing. (It's a specific, obsolete type.)
- Using it interchangeably with 'flashback' or 'vivid memory' without the connotation of foundational importance.
FAQ
Frequently Asked Questions
No, it is a historical technology from the mid-20th century, completely superseded by semiconductor memory (RAM, flash, etc.).
In its modern metaphorical sense, it's best used for memories that are deeply formative, identity-shaping, or of foundational significance, not just any pleasant or vivid memory.
It likely originated from tech enthusiasts and online communities, drawing an analogy between a computer's permanent, foundational storage and a person's most formative memories. It was popularised by media like the film 'Inside Out'.
A 'flashbulb memory' is a highly detailed, snapshot-like recollection of a surprising, consequential event (e.g., where you were on 9/11). A 'core memory' is more about the memory's foundational role in shaping your self, not necessarily its vividness or surprise.
A type of early, non-volatile computer memory technology using tiny magnetized ferrite rings (cores) to store data.
Core memory is usually semi-technical (literal use), informal/figurative (metaphorical use). in register.
Core memory: in British English it is pronounced /ˈkɔː ˈmem(ə)ri/, and in American English it is pronounced /ˈkɔr ˈmem(ə)ri/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “Locked into core memory.”
- “That's going straight into the core memory.”
Learning
Memory Aids
Mnemonic
Think of the CORE of an apple – it's the central, foundational part. A 'core memory' is a memory at the CORE of who you are, or data stored at the physical core of an early computer chip.
Conceptual Metaphor
MEMORY IS A STORAGE DEVICE / SIGNIFICANT MEMORIES ARE PHYSICALLY PERMANENT STRUCTURES.
Practice
Quiz
What is the PRIMARY meaning of 'core memory' in a modern technical computing article?