| information retained in the brain and retrievable from it over a brief span of time (contrasted with long-term memory ). |

Retention of information that undergoes little processing or interpretation and can be recalled for only a few seconds. Short-term memory can retain about seven items.
Note: A popular example of short-term memory is the ability to remember a seven-digit telephone number just long enough to dial a call. In most cases, unless the number is consciously repeated several times, it will be forgotten.
short-term memory n.
Abbr. STM The phase of the memory process in which stimuli that have been recognized and registered are stored briefly.