e-type n 1. (Computer Science) informal a person who works in or is interested in electronics 2. (Commerce) informal a person who works in or is interested in electronics [C20: electronics]Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014