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. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: jactation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language