Accounting. the process or an instance of cross-referring each bookkeeping entry to its source in order to facilitate checking its accuracy.
Computers. a track of a particular item of output data back through the processing steps that produced it to the corresponding input data.
Origin of audit trail
First recorded in 1965–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a record of all the transactions or data entries that a person or firm has carried out over a specific period
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012