/ Thesaurus / D Synonyms of diffuseness Find synonyms for: Noun1. diffuseness, scatter, spreadusage: the spatial property of being spread out over a wide area or through a large volumeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: malady Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language