/ Thesaurus / F Synonyms of flame out Find synonyms for: Noun1. flame-out, power outage, power failureusage: the failure of a jet engine caused by an interruption of the fuel supply or by faulty combustion2. flame-out, failureusage: a complete or conspicuous failure; "the spectacular flame-out of the company's stock cost many people their life savings"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language