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
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The Burning Glass analysis describes AI as an accelerant layered on top of lean staffing and risk-averse hiring, not a solitary cause. Jennifer Moss, Fortune, 24 Sep. 2025 Investigators determined that an accelerant was used to start a fire at the back wall of the children’s classroom, according to police. Stephen Sorace, FOXNews.com, 23 Sep. 2025 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 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 29 Sep. 2025.

Last Updated: - Updated example sentences
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