/ Thesaurus / C Synonyms of complex conjugate Find synonyms for: Noun1. complex conjugate, complex number, complex quantity, imaginary number, imaginaryusage: either of two complex numbers whose real parts are identical and whose imaginary parts differ only in signWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: foliage Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language