(computing) A computer memory chip that stores values but does not allow updates, in which the values are nonvolatile in that they are retained even when the computer is unpowered.

(electronics) A type of read-only memory which can be written to once (write-once read-many memory/WORM), and thereafter becomes fixed in value.

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

(uncountable) The ability of the brain to record information or impressions with the facility of recalling them later at will.

To fully learn so as to have entirely available to the memory; to learn by heart, commit to memory.

A memory of a significant and extremely emotional moment or event.

The brief storage of information (in memory) brought in through the senses; typically only lasts up to a few seconds.

a type of long-term memory where facts and events are stored

A subcategory of declarative memory, episodic memory is the type of long term, declarative memory in which we store memories of personal experiences that are tied to particular times and places.

A subcategory of declarative memory, semantic memory stores general information such as names and facts. / A system of the brain where logical concepts relating to the outside world are stored.