Breadcrumb Home > Thesaurus > S Synonyms of superinfection Find synonyms for: Noun 1. superinfection, infection usage: infection that occurs while you are being treated for another infection WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of superinfection (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: genome Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language