/ Dictionary / Index A audit trail: Meaning and Definition of Find definitions for: au'dit trail" Pronunciation: [key] the process or an instance of cross-referring each bookkeeping entry to its source in order to facilitate checking its accuracy. a track of a particular item of output data back through the processing steps that produced it to the corresponding input data. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. auditory vesicle Audrey Related Content Daily Word Quiz: foliage Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language