6 days ago · There’s no shortage of serial killers who have shot to infamy over the course of U.S. history. We’re taking a look back at the crimes of Ted Bundy, Ed Gein, John Wayne Gacy, …

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

Nov 20, 2025 · Joseph DeAngelo’s “insatiable appetite for power” drove his violent crimes, because he had no power in his personal life, prosecutor Thien Ho writes in a new book.

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

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.

A killer is someone or something that kills, such as a murderer or a serial killer. Killer may also refer to:

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.

Find 166 different ways to say KILLER, along with antonyms, related words, and example sentences at Thesaurus.com.

Synonyms for KILLER: headache, job, beast, bear, burden, effort, chore, labor; Antonyms of KILLER: setup, breeze, snap, duck soup, cinch, kid stuff, child's play, healthy