The meaning of MURDERER is one who murders; especially : one who commits the crime of murder.

MURDERER definition: 1. someone who illegally and intentionally kills another person: 2. someone who illegally and…. Learn more.

MURDERER definition: a person who commits murder. See examples of murderer used in a sentence.

A murderer is a person who has murdered someone. One of these men may have been the murderer. ...a notorious mass murderer.

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

1. (an act of) killing a person on purpose and illegally.

Killing out of anger or for money or revenge is murder, and anyone who does it is a murderer. Charles Manson is in jail for being a murderer. The Old English root of murderer is morðor, "unlawful killing."

MURDERER meaning: 1. someone who illegally and intentionally kills another person: 2. someone who illegally and…. Learn more.

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Dec 14, 2025 · It was two o'clock when she came to herself and called for the police. The murderer was gone long ago; but there lay his victim in the middle of the lane, incredibly mangled.