con·cre·tize (kŏn'krĭ-tīz', kŏng'-) tr.v.
con·cre·tized, con·cre·tiz·ing, con·cre·tiz·es To make real or specific: "The need to simplify and concretize . . . was hardly acceptable to a mind fascinated by the . . . suggestiveness of ideas"(Arthur A. Cohen). con'cre·ti·za'tion (-tĭ-zā'shən) n.