accelerant

noun
ac·cel·er·ant | \ik-ˈse-lə-rənt, ak-\

Definition of accelerant 

: 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

The cause of the fire is still under investigation, but Sharp said State Police told him no accelerants were used and the fire appeared to be accidental. Brandon Patterson, Detroit Free Press, "Sharp Funeral Home in Swartz Creek destroyed in fire," 17 May 2018 The items often were set ablaze with jet fuel as the accelerant. Perry Chiaramonte | Fox News, Fox News, "Lawmakers demand answers at hearing over how VA is helping tens of thousands of burn pit victims," 7 June 2018 Her goal is to identify whether someone used accelerants, like gasoline or other flamable materials, to feed the blaze. Gal Tziperman Lotan, OrlandoSentinel.com, "Orlando welcomes Nessie, the four-legged fire investigator," 23 May 2018 Jason Revoldt to learn how to identify accelerants. Gal Tziperman Lotan, OrlandoSentinel.com, "Orlando welcomes Nessie, the four-legged fire investigator," 23 May 2018 Still, the Ithaca police chief at the time told reporters that a chemist had found an accelerant. New York Times, "Never Solved, a College Dorm Fire Has Become One Man’s Obsession," 13 Apr. 2018 While police initially thought a downed power line was the source of a fire around Bernard’s remains, subsequent inspection determined an accelerant had been used, leading investigators toward foul play. Christine Pelisek, PEOPLE.com, "Pregnant Woman's Husband Allegedly Murdered Her — Then Murdered Her Dad and Tried to Cut Her Up," 14 June 2018 Surface melt water, which requires air temperatures above freezing, is another accelerant. Howard Lee, Ars Technica, "What happened last time it was as warm as it’s going to get later this century?," 18 June 2018 Authorities are investigating whether the fire was caused by arson after seeing signs of an accelerant at the scene. Jenna West, SI.com, "Baseball Icon Satchel Paige's Former Home Burns," 29 May 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'accelerant.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of accelerant

1824, in the meaning defined above

History and Etymology for accelerant

acceler(ate) + -ant entry 1

Keep scrolling for more

Learn More about accelerant

Share accelerant

Statistics for accelerant

Last Updated

28 Sep 2018

Look-up Popularity

Time Traveler for accelerant

The first known use of accelerant was in 1824

See more words from the same year

Comments on accelerant

What made you want to look up accelerant? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

lying above or upon

Get Word of the Day daily email!

Test Your Vocabulary

Words from Greek and Roman Mythology Quiz

  • the-triumph-of-venus-by-alessandro-magnasco
  • Boreal comes from the name of the ancient Greek god of which wind?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Citation

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!