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, …

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

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.

4 days ago · A new lawsuit claims that Washington State University, where Bryan Kohberger was a Ph.D. student, failed to take decisive action on earlier complaints that he was stalking women.

1 day ago · William Lewis Reece, a convicted serial rapist and murderer, has returned to Oklahoma, where he now awaits execution at the Oklahoma State Penitentiary in McAlester. …

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.

Dec 14, 2025 · The killer, or virama, participates in some common constructions that would be clumsy to handle the way they would be in the other Indic scripts, so the control function of the …

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

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