(computing) That resides in memory.

Computer memory that requires a periodic refresh to maintain its contents. This memory is usually cheaper and faster than ROM.

(computing, electronics) A RAM, ROM, PROM, EPROM or EEPROM microchip that can be plugged into a personal computer to provide temporary or permanent memory.

(neuroscience) An eidetic memory; the ability to recall images, sounds, or objects in memory with great accuracy and in seemingly unlimited volume.

(computing) Memory that appears to be RAM but is being simulated (by a process called paging) on a hard disk; allows a computer to operate as if it had more memory than it actually does, but with some loss of performance

The number of items, usually words or numbers, that a person can retain and recall. Memory span is a test of working memory (short-term memory).

The physiological adaptation of the body to repetition of a specific physical activity, resulting in increased neuromuscular control when performing that activity again.

(computing) The primary volatile memory of a computer, not including memory cache, persistent disk storage, or external storage.

plural of photographic memory

An apparent memory of an event that did not actually happen, unconsciously constructed to fill a gap.