flash point

noun

1
: the lowest temperature at which vapors above a volatile combustible substance ignite in air when exposed to flame
2
: a point at which someone or something bursts suddenly into action or being
3

Examples of flash point in a Sentence

The city became a flash point as political tensions grew. The situation reached a flash point when union leaders urged the workers to protest.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Many flash points remain along the border and could be reactivated at any time by Xi’s aggressive regime. Harsh V. Pant, Foreign Affairs, 14 Nov. 2024 That flash point foretells an America becoming more polarized the hotter things get, more sharply divided between its rural and urban communities and more hateful and more dangerous. Abrahm Lustgarten, ProPublica, 19 Oct. 2024 Roughly a century ago, the trial of John T. Scopes marked a flash point in an American culture war—between religious faith and science—that has been waged, in one form or another, to this day. John Kaag, The Atlantic, 29 Aug. 2024 Certification of local results is a key target in this effort, a once-mundane administrative step that has become a flash point in the debate over election security — and a potential opportunity to subvert the will of voters. Colby Itkowitz, Washington Post, 26 June 2024 See all Example Sentences for flash point 

Word History

First Known Use

1878, in the meaning defined at sense 1

Time Traveler
The first known use of flash point was in 1878

Dictionary Entries Near flash point

Cite this Entry

“Flash point.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/flash%20point. Accessed 1 Dec. 2024.

More from Merriam-Webster on flash point

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!