/ Thesaurus / S Synonyms of solid angle Find synonyms for: Noun1. solid angle, angleusage: an angle formed by three or more planes intersecting at a common point (the vertex)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: leonine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language