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

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 …

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.

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.

A killer is someone or something that kills, such as a murderer or a serial killer. Killer may also refer to:

May 15, 2024 · Serial killers and their gruesome crimes have sparked terror and intrigue for centuries. From Hungarian countess Elizabeth Báthory in the 1600s to more recent examples …

Oct 23, 2025 · Alabama executes killer with nitrogen gas amid objections over 'gratuitous suffering' Anthony Todd Boyd was executed on Thursday for the 1993 murder of a man who …

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

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, …