e-zine (??z?n?)n. A magazine that is published electronically, especially on the internet.American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.e-zine (?i?zi?n) n1. (Telecommunications) a magazine available only in electronic form, for example on the World Wide Web2. (Commerce) a magazine available only in electronic form, for example on the World Wide WebCollins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014