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.
Fauci’s pardon will only serve as an accelerant to pierce the veil of deception. Scott Wartman, The Enquirer, 2 July 2025 The State Fire Marshal’s Office and the Miller County Sheriff’s Department also found evidence that an accelerant was used to start the fire, according to the affidavit, Want to keep up with the latest crime coverage? Chris Spargo, People.com, 27 June 2025 The accelerant was when Spacey came on board to play Vidal. Leila Jordan, IndieWire, 23 June 2025 Breakthrough gains emerge when people stop viewing AI as an accelerant for existing methods and start envisioning entirely new approaches to accomplish objectives. Drew Naukam, Forbes.com, 12 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 10 Jul. 2025.

Last Updated: - Updated example sentences
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