Dictionary.com
Thesaurus.com
Synonyms

arson

American  
[ahr-suhn] / ˈɑr sən /

noun

  • arsons
    plural
  1. Law. the malicious burning of another's house or property, or in some statutes, the burning of one's own house or property, as to collect insurance.


arson British  
/ ˈɑːsən /

noun

  1. criminal law the act of intentionally or recklessly setting fire to another's property or to one's own property for some improper reason

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Nouns


Etymology

Origin of arson

First recorded in 1670–80; from Anglo-French, Old French, from Late Latin ārsiōn-, stem of ārsiō “a burn,” from ārs(us) “burned” (past participle of Latin ārd(ere) “to burn”; cf. ardent) + -iō -ion


Explanation

If you deliberately light logs on fire to roast marshmallows, you have camping skills. If you deliberately set your whole house on fire to collect the insurance money, you've committed arson. The noun arson comes from the Latin word ardere, meaning "to burn." Arson is the act of setting something on fire for a nefarious purpose, and it is, of course, illegal. If you live in a wildfire risk area, you know that sometimes wildfires are caused by natural causes like lightening, sometimes they're caused accidentally by carelessness, and sadly they're sometimes caused by a deliberate act of arson.

Keep Reading on Vocabulary.com

Vocabulary lists containing arson

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

That same month, Slovak authorities said they thwarted a planned arson attack on a Ukrainian drone factory there.

From The Wall Street Journal ● Oct. 21, 2026

Eisenkot vowed to use "an iron fist" against anyone acting outside the law and to prevent settler raids and arson against Palestinians.

From Barron's ● Oct. 20, 2026

Earlier this year the Brits identified an arson wave targeting U.K.

From The Wall Street Journal ● Oct. 6, 2026

In a separate development on Friday, Poland's prosecutors opened an investigation in what they said was an arson attack on a Starlink satellite station in Wola Krobowska on Wednesday.

From BBC ● Sep. 25, 2026

There had been some speculation that it was caused by arson.

From "October Sky" by Homer Hickam

Jane Lee from the Keighley Civic Society has previously called for more security measures at the mill to prevent further trespass and arsons.

From BBC ● Aug. 7, 2024

Local media quoting the Charleroi prosecutor’s office said the investigation has not established a link between the six arsons so far.

From Seattle Times ● Sep. 15, 2023

There were 18 reports of arson for 2022, twice the total of 2021 and 61% higher than the 11 arsons reported in 2018.

From Washington Times ● Dec. 14, 2022

He thinks the person responsible could have been one of those detained last month in a string of arsons in North Hollywood, or possibly someone evicted from the house in the flyer.

From Los Angeles Times ● Nov. 13, 2022

They have by statistics, as you might find, fewer thefts, fewer arsons, fewer murders.

From New Tabernacle Sermons by T. De Witt (Thomas De Witt) Talmage

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com
Image

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training