/ Thesaurus / E Synonyms of echo sounding Find synonyms for: Noun1. echolocation, echo sounding, localization, localisation, location, locating, fixusage: determining the location of something by measuring the time it takes for an echo to return from itWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language