Breadcrumb Home > Thesaurus > I Synonyms of infix Find synonyms for: Noun 1. infix, affix usage: an affix that is inserted inside the word Verb 1. insert, infix, enter, introduce, attach usage: put or introduce into something; "insert a picture into the text" 2. infix, affix usage: attach a morpheme into a stem word WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of infix (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: catalpa Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language