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.
These minerals, key to electronic components and batteries, have become a new flash point in trade relations. Brit Morse, Fortune, 9 July 2025 Abrego Garcia became a flash point over President Trump’s immigration policies when he was deported in March to a notorious megaprison in El Salvador. Michael Kunzelman, Los Angeles Times, 7 July 2025 Abrego Garcia was living in Maryland when he was mistakenly deported and became a flash point in President Donald Trump's immigration crackdown. arkansasonline.com, 4 July 2025 The Vance meme has become a political flash point in itself. Kyle Chayka, New Yorker, 2 July 2025 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

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Cite this Entry

“Flash point.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/flash%20point. Accessed 19 Jul. 2025.

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