Breadcrumb Home > Thesaurus > C Synonyms of concretize Find synonyms for: Verb 1. concretize, pin down, peg down, nail down, narrow down, narrow, specify usage: make something concrete 2. concretize, concretise, change usage: become specific; "the idea concretized in her mind" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of concretize (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: diaspora Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language