Meaning of the word "serial killer" in English

What does "serial killer" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

serial killer

US /ˈsɪr.i.əl ˌkɪl.ɚ/
UK /ˈsɪə.ri.əl ˌkɪl.ər/
"serial killer" picture

Noun

a person who commits a series of murders, often with no apparent motive and typically following a characteristic, predictable behavior pattern

Example:
The police are searching for a serial killer who has been active for months.
Many documentaries explore the psychology of a serial killer.