/ Thesaurus / B Synonyms of battle of tannenberg Find synonyms for: Noun1. Tannenberg, battle of Tannenbergusage: a battle in World War I (1914); decisive German victory over the RussiansWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language