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

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

A serial killer is typically a person who kills three or more people, with the murders taking place over more than a month and including a significant period of time between them. [1][2] The …

Sep 5, 2025 · The killer appeared in London’s Whitechapel district in 1888 and murdered five women—all sex workers—and mutilated their corpses. Police surmised the killer was a …

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.

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

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, …

3 days ago · Convicted Idaho student murderer Bryan Kohberger received financial "compensation" from family and third parties while behind bars, prosecutors revealed in a …