short-term memory: meaning, definition, pronunciation and examples

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UK/ˌʃɔːt tɜːm ˈmem(ə)ri/US/ˌʃɔːrt tɜːrm ˈmeməri/

Formal to neutral in academic/technical contexts; neutral to informal in metaphorical use.

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Quick answer

What does “short-term memory” mean?

The component of memory that temporarily holds and manipulates a limited amount of information (typically 5-9 items) for a brief period, usually seconds to minutes, without rehearsal.

Audio

Pronunciation

Definition

Meaning and Definition

The component of memory that temporarily holds and manipulates a limited amount of information (typically 5-9 items) for a brief period, usually seconds to minutes, without rehearsal.

Often used metaphorically outside psychology to describe any system, person, or process with limited capacity for retaining recent information, or to criticize a forgetful nature.

Dialectal Variation

British vs American Usage

Differences

No significant lexical differences. Concept is identical.

Connotations

Identical in technical use. Slightly more likely to be used humorously/critically in informal British English (e.g., 'He's got a short-term memory like a sieve').

Frequency

Equally common in academic/professional contexts in both variants. Slightly higher frequency in general American English due to broader popular science discourse.

Grammar

How to Use “short-term memory” in a Sentence

have + a + ADJ + short-term memorySTM + VERB + information (holds/retains/loses)information + is + stored in/held in/processed in + STMsuffer from + short-term memory loss

Vocabulary

Collocations

strong
limitedworkinghumanauditoryvisualimpairmentcapacityspanlossdeficitstoresystemtask
medium
poortestaffectrely oninformation inhold intransfer to long-termfailures of
weak
badgoodproblemissuetrouble with

Examples

Examples of “short-term memory” in a Sentence

verb

British English

  • The new interface is designed to reduce the need to short-term memorise complex sequences.
  • I can only short-term retain the number while I dial it.

American English

  • Don't just short-term memorize the answers for the quiz.
  • The system short-terms the data before purging it.

adverb

British English

  • The details were stored only short-termly before being forgotten.
  • (Rarely used as adverb; 'temporarily' is preferred.)

American English

  • The code is cached short-termly for faster access.
  • (Rare; 'briefly' or 'temporarily' is standard.)

adjective

British English

  • She has a notable short-term memory deficit following the incident.
  • The short-term memory store is highly susceptible to interference.

American English

  • He's dealing with short-term memory issues after the concussion.
  • We observed a short-term memory effect that faded after ten minutes.

Usage

Meaning in Context

Business

We can't make strategic decisions based on short-term memory of market fluctuations.

Academic

The study examined the decay rate of items in short-term memory under cognitive load.

Everyday

Sorry, I forgot your name – my short-term memory is awful today.

Technical

The patient's digit span test indicated a severe deficit in phonological short-term memory.

Vocabulary

Synonyms of “short-term memory”

Neutral

working memory (more specific, active processing)immediate memoryprimary memoryrecent memory (informal)

Vocabulary

Antonyms of “short-term memory”

long-term memoryremote memoryprocedural memorysemantic memory

Watch out

Common Mistakes When Using “short-term memory”

  • Using 'short memory' (incorrect, unless referring to physical height). Confusing it with 'working memory' (STM is a subset/storage, WM includes manipulation). Using it as a countable noun (*'a short-term memory') except when referring to an instance ('I had a short-term memory lapse').

FAQ

Frequently Asked Questions

Not exactly. 'Short-term memory' often refers to the passive, temporary storage of information. 'Working memory' is a more modern, active model that includes manipulating and processing that information, not just storing it. In many contexts, they are used interchangeably, but technical distinctions exist.

Yes, through techniques like chunking (grouping information), rehearsal (repetition), mnemonic devices, and reducing distractions. However, its core capacity is biologically limited. Training often improves strategies to use it more efficiently rather than expanding its raw 'size'.

Remembering a phone number you've just been told long enough to dial it. You hold the digits in your mind temporarily (using your short-term memory) to complete the action, after which you likely forget them unless you consciously try to save them.

Always hyphenate when it functions as a compound modifier before a noun ('short-term memory loss', 'a short-term memory task'). When used nominally after a verb, hyphens are sometimes omitted ('His memory is short term'), but the hyphenated form is widely accepted in all syntactic positions for this established term.

The component of memory that temporarily holds and manipulates a limited amount of information (typically 5-9 items) for a brief period, usually seconds to minutes, without rehearsal.

Short-term memory is usually formal to neutral in academic/technical contexts; neutral to informal in metaphorical use. in register.

Short-term memory: in British English it is pronounced /ˌʃɔːt tɜːm ˈmem(ə)ri/, and in American English it is pronounced /ˌʃɔːrt tɜːrm ˈmeməri/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • to have a memory/mind like a sieve
  • in one ear and out the other
  • here today, gone tomorrow (metaphorical)

Learning

Memory Aids

Mnemonic

Short-Term Memory (STM) = Seconds To Minutes. It's the brain's 'sticky note' or 'RAM' – quick, temporary, and limited.

Conceptual Metaphor

MEMORY IS A STORAGE CONTAINER (with different sizes: STM is a small cup, LTM is a vast warehouse). MEMORY IS A MUSCLE (that can be weak or trained). INFORMATION IS A WEIGHT (that burdens STM).

Practice

Quiz

Fill in the gap
The cognitive test measured her span by asking her to repeat increasingly long sequences of numbers.
Multiple Choice

Which of these is NOT a key characteristic of short-term memory?