The most common computer memory which can be used by programs to perform necessary tasks while the computer is on; an integrated circuit memory chip allows information to be stored or accessed in any order and all storage locations are equally accessible(noun)
WordNet. Princeton University. 2010.
Use "random memory" in a sentence
"A random memory of home—the soft glow of streetlamps on Richmond Green shining through thin, striped curtains—reminded him how badly he missed electricity."