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.

Angel Maturino Reséndiz (August 1, 1959 – June 27, 2006), known as The Railroad Killer, was a Mexican serial killer suspected in as many as 23 murders across the United States and …

Jan 28, 2025 · Elizabeth "Liz" Barraza was shot to death while setting up a garage sale outside her Tomball-area home on Jan. 25, 2019. Despite the shooting being captured on video, her …

3 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.

Dec 29, 2025 · Three more bodies were recovered from local bayous last week, bringing the total in 2025 to 34, according to local media

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