/ Thesaurus / Q Synonyms of quadratic polynomial Find synonyms for: Noun1. quadratic, quadratic polynomial, polynomial, multinomialusage: a polynomial of the second degreeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language