/ Dictionary / Index D data processing: Meaning and Definition of Find definitions for: da'ta proc"essing Pronunciation: [key] processing of information, esp. the handling of information by computers in accordance with strictly defined systems of procedure. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. data highway datary Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language