KILLER definition: a person or thing that kills. kill. See examples of killer used in a sentence.

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.

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.

17 hours ago · The 1965 murder of 18-year-old Alys Eberhardt in Fair Lawn was closed after serial killer Richard Cottingham, known as the "Torso Killer," confessed.

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 …

Dec 30, 2025 · Houston's top prosecutor is disputing online rumors that a serial killer is to blame for bodies that have washed ashore in the city's waterways in recent weeks. Just last week, …

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

KILLER meaning: 1 : a person or thing that kills someone or something; 2 : something that is very difficult