/ Thesaurus / I Synonyms of ideal solid Find synonyms for: Noun1. regular polyhedron, regular convex solid, regular convex polyhedron, Platonic body, Platonic solid, ideal solid, polyhedronusage: any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruentWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language