Police surmised the killer was a surgeon, butcher, or someone skilled with a scalpel. The killer mocked the community and the police by sending letters outlining the acts. Although many suspects have …

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

A serial killer (also called a serial murderer) is an individual who murders three or more people, often for personal pleasure, a personality disorder or due to a philosophy.

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.

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

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

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.

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 …

noun the causal agent resulting in death “heart disease is the biggest killer in the United States” synonyms: cause of death see more