Breadcrumb Home > Thesaurus > D Synonyms of dirac Find synonyms for: Noun 1. Dirac, Paul Adrien Maurice Dirac usage: English theoretical physicist who applied relativity theory to quantum mechanics and predicted the existence of antimatter and the positron (1902-1984) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of dirac (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. The Book of Philippians: Summary Current Events This Week: May 2023 Preamble of the United Nations Charter Queen Victoria Books of the Bible: New Testament Books in Order The 88 Recognized Constellations ✖ Related Content Daily Word Quiz: foison Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language