Breadcrumb Home > Thesaurus > C Synonyms of cubic Find synonyms for: Adjective 1. cubic (vs. linear) (vs. planar), three-dimensional, blockish, blocky, boxlike, boxy, box-shaped, brick-shaped, cubelike, cube-shaped, cubical, cubiform, cuboid, cuboidal, isometric, solid usage: having three dimensions WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of cubic (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: antecedent Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language