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.

A killer is a person who has killed someone, or who intends to kill someone. The police are searching for his killers.

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, killer is used in …

Memory of a Killer is an American crime drama television series created by Ed Whitmore and Tracey Malone that premiered on Fox on January 25, 2026. It is based on the 2003 Belgian film De Zaak …

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

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

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

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