E-FIT (?i?f?t) n1. (Communications & Information) a technique which uses psychological principles and computer technology to generate a likeness of a face: used by the police to trace suspects from witnesses’ descriptions2. (Communications & Information) an image generated by this technique[C20: from Electronic Facial Identification Technique]Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014