/ Thesaurus / B Synonyms of blackbody radiation Find synonyms for: Noun1. black-body radiation, blackbody radiation, electromagnetic radiation, electromagnetic wave, nonparticulate radiationusage: the electromagnetic radiation that would be radiated from an ideal black body; the distribution of energy in the radiated spectrum of a black body depends only on temperature and is determined by Planck's radiation lawWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language