Breadcrumb Home > Thesaurus > L Synonyms of laplace Find synonyms for: Noun 1. Laplace, Marquis de Laplace, Pierre Simon de Laplace usage: French mathematician and astronomer who formulated the nebular hypothesis concerning the origins of the solar system and who developed the theory of probability (1749-1827) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of laplace (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: avatar Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language