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

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

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

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

Killer! (1969 film), an alternative title for This Man Must Die Killer, a 1972 French crime drama directed by Denys de La Patellière Killer (1991 film), a Telugu film starring Akkineni Nagarjuna …

3 days 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. …

Jan 7, 2026 · A man known as the "Torso Killer" has confessed to the 1965 murder of 18-year-old Alys Eberhardt in Fair Lawn, New Jersey.

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.

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.

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 …