Breadcrumb Home > Thesaurus > D Synonyms of demarcation Find synonyms for: Noun 1. limit, demarcation, demarcation line, boundary, bound, bounds usage: the boundary of a specific area 2. line, dividing line, demarcation, contrast, differentiation, distinction usage: a conceptual separation or distinction; "there is a narrow line between sanity and insanity" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of demarcation (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: voxpopuli Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language