flammability

noun

flam·​ma·​bil·​i·​ty ˌfla-mə-ˈbi-lə-tē How to pronounce flammability (audio)
: ability to support combustion
especially : a high capacity for combustion

Examples of flammability in a Sentence

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.
The recalled mattresses violate a mandatory flammability standard for mattresses, posing a fire hazard and risk of serious injury or death to consumers. Emma Marsden, MSNBC Newsweek, 2 Aug. 2025 Insights into wildfire behavior with two-foot brush as fuel Due to the density and flammability of brush vegetation, brush fires create moderate to high intensity flames. Ca Wildfire Bot, Sacbee.com, 25 July 2025 New federal standards for mattress flammability took effect in July 2007. Julia Forbes, Wired News, 22 July 2025 The area has reported a record high measurement of energy release components, a fire management index that measures the dryness and flammability of vegetation. John Leos, AZCentral.com, 15 July 2025 See All Example Sentences for flammability

Word History

First Known Use

1646, in the meaning defined above

Time Traveler
The first known use of flammability was in 1646

Browse Nearby Words

Cite this Entry

“Flammability.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/flammability. Accessed 19 Aug. 2025.

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!