/ Dictionary / Index R random access: Meaning and Definition of Find definitions for: ran'dom ac'cess Pronunciation: [key] the capacity of a videodisc or compact disc player that allows the user to select and replay any portion without starting at the beginning. availability, as of a service or facility, whenever needed or desired: an executive's need for random access to legal experts. ran•dom-ac•cess Pronunciation: (ran'dum-ak'ses), [key] — adj. Computers. of or pertaining to a storage medium in which records can be read or written at the same time from or to any main storage address. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. random random-access memory Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language