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

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.

In the film, Fassbender plays an assassin who embarks on an international vendetta after a hit goes wrong.

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

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

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killer, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary