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

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.

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.

Jul 5, 2025 · Mystery surrounds Lady Bird Lake in Texas as 38 bodies, mostly of young men, have been recovered since 2022, sparking serial killer rumors despite authorities citing …

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

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

Dec 29, 2025 · Houston serial killer rumors resurface after three more bodies pulled from same river – despite police denials Three more bodies were recovered from local bayous last week, …

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