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

5 hours ago · Gary Ridgway, otherwise known as the Green River Killer, is believed to be in end-of-life care as of this week.

8 hours ago · One of Britain's most notorious child killers died Saturday, days after he was attacked by a fellow inmate in the workshop of a maximum-security prison. Ian Huntley, a 52-year-old former school ...

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.

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

Dec 3, 2025 · Vincent Darrell Groves was a serial killer who was active between 1978 to 1988, known for primarily targeting vulnerable women. He was known to be involved in sex trafficking and drug …

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

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.