Definitions

1. noun

A person who has committed the crime of murder.

“The police arrested the murderer and charged them with the crime.”

2. noun

A person who kills or causes the death of another person, especially as part of their job (e.g. a serial killer).

“The murderer was a serial killer who preyed on unsuspecting victims.”

3. noun

A person who commits murder, especially in a premeditated manner.

“The murderer was sentenced to life in prison for their heinous crime.”