IPA: /ˈɑːrsən/
KK: /ˈɑr.sən/
The intentional act of setting fire to property, usually to cause damage or for illegal purposes.
The police arrested him for arson after he was caught setting fire to the abandoned building.
Arson originates from the Old French word 'arsion', which comes from the Latin 'ardere' (meaning to burn). The term refers specifically to the act of deliberately setting fire to property.
Think of the Latin word 'ardere' which means to burn — this helps you remember that arson is the act of intentionally setting something on fire.