accelerant

noun

ac·​cel·​er·​ant ik-ˈse-lə-rənt How to pronounce accelerant (audio)
ak-
: a substance used to accelerate a process (such as the spreading of a fire)

Examples of accelerant 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.
Broadcom advanced 13% last week, buoyed by strong quarterly results and news of a new $10 billion custom AI chip order from a major customer—seen as a meaningful accelerant to revenue growth. Trefis Team, Forbes.com, 8 Sep. 2025 The front door of the East Melbourne Synagogue was set alight with ban accelerant on July 11, and a suspect has been charged. Rod McGuirk, Sun Sentinel, 15 July 2025 If China marks the culmination of this unending fire of expansion, America set the spark, with oil as its most important accelerant. Bill McKibben, New Yorker, 12 July 2025 Investigators used surveillance video to track Moss to a local deli where he was caught on camera purchasing a bottle of accelerant, fire officials said. Shawn Inglima, New York Daily News, 11 June 2025 See All Example Sentences for accelerant

Word History

First Known Use

1824, in the meaning defined above

Time Traveler
The first known use of accelerant was in 1824

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Cite this Entry

“Accelerant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/accelerant. Accessed 15 Sep. 2025.

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