Strictly speaking, a serial killer is someone who murders at least two people in separate events that occur at different times.

Nov 7, 2025 · Here are the cold, hard facts about 10 of history’s most infamous serial killers.

The meaning of KILLER is one that kills. How to use killer in a sentence.

Although a serial killer is a distinct classification that differs from that of a mass murderer, spree killer, or contract killer, there are overlaps between them.

KILLER definition: 1. someone who kills another person: 2. something that kills people, especially a disease or other…. Learn more.

A killer is a person who has killed someone, or who intends to kill someone. The police are searching for his killers. He's a psychopath, a killer.

1. One that kills: a disease that was a killer of thousands; a killer of new ideas. 2. Slang Something that is extremely difficult to deal with or withstand: an exam that was a real killer.

Definition of killer noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Sep 7, 2022 · ROCKFORD, Ill. (WTVO) — Raymond Lee Stewart may not have been born in Rockford, but he’s infamously remembered as one of the most notorious and violent criminals in the city’s …

What is a basic definition of killer? A killer is a person or thing that kills, meaning they end lives. Killer is also used in slang to mean something that is devastating or exhausting. Additionally, killer is used in …