Definition

Noun: A person who commits the crime of arson; specifically, someone who intentionally and unlawfully sets fire to buildings, vehicles, or other property.

Usage

The term "arsonist" is used to identify a person who has committed the specific criminal act of arson. It is a formal and legal term commonly found in news reports, police investigations, and court proceedings.

Examples

• The police are searching for the arsonist who set fire to the warehouse.
• The convicted arsonist was sentenced to ten years in prison.
• Investigators determined the fire was not an accident and that an arsonist was responsible.

Advanced Usage

• Psychological profiling: In criminology, an arsonist may be studied to understand motives, which can range from financial gain (insurance fraud) to psychological compulsion (pyromania).
• Legal distinction: The term specifically denotes criminal intent. A person who accidentally starts a fire is not an arsonist.

Variants and Related Words

• Arson (n): The criminal act itself of deliberately setting fire to property.
• Pyromaniac (n): A person with a compulsive psychological disorder (pyromania) characterized by an irresistible impulse to start fires. Note: While all pyromaniacs are arsonists in a legal sense, not all arsonists are pyromaniacs, as arson can be motivated by other reasons like revenge or profit.

Synonyms

• Firebug (n, informal): A person who sets fires, especially one who does so habitually.
• Incendiary (n): A person who deliberately sets fires to cause destruction; can also refer to a device used to start fires.

Related Phrases and Idioms

(Note: There are no common idioms using the exact word "arsonist." The related criminal act, "arson," appears in legal phrases.) - To commit arson: The phrase describing the action of the arsonist. Example: He was arrested for committing arson.

Noun

1. a criminal who illegally sets fire to property