Breadcrumb Home > Thesaurus > F Synonyms of flashpoint Find synonyms for: Noun 1. flash point, flashpoint, criticality usage: point at which something is ready to blow up 2. flash point, flashpoint, temperature usage: the lowest temperature at which the vapor of a combustible liquid can be ignited in air WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of flashpoint (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: encomium Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language