/ Thesaurus / G Synonyms of geometric series Find synonyms for: Noun1. geometric series, seriesusage: a geometric progression written as a sumWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cosmology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language