Breadcrumb Home > Thesaurus > O Synonyms of oppenheimer Find synonyms for: Noun 1. Oppenheimer, Robert Oppenheimer usage: United States physicist who directed the project at Los Alamos that developed the first atomic bomb (1904-1967) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of oppenheimer (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: tintinnabulation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language