murderer

noun

mur·​der·​er ˈmər-dər-ər How to pronounce murderer (audio)
Synonyms of murderernext
: one who murders
especially : one who commits the crime of murder

Examples of murderer in a Sentence

the murderer was sentenced to life in prison without the possibility of parole
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This psychological thriller stars Guy Pearce as Leonard Shelby, a man with anterograde amnesia struggling to track down his wife’s murderer using a system of tattoos and notes. Erik Kain, Forbes.com, 4 July 2026 Deputy Solicitor General Eric Feigin said blocking such searches would handicap police searching for murderers, kidnappers and robbers. Bart Jansen, USA Today, 29 June 2026 Our law enforcement officers are on the frontlines arresting terrorists, gang members, murderers, pedophiles and rapists. Arkansas Online, 28 June 2026 Moscow has long portrayed UPA fighters as murderers and Nazi collaborators, and has accused Zelenskyy of being an heir to this legacy, falsely claiming that his government is overrun by Nazis as a pretext for its full-scale invasion. Yuliya Talmazan, NBC news, 27 June 2026 See All Example Sentences for murderer

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of murderer was in the 14th century

Browse Nearby Words

Cite this Entry

“Murderer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/murderer. Accessed 5 Jul. 2026.

Legal Definition

murderer

noun
mur·​der·​er ˈmər-dər-ər How to pronounce murderer (audio)
: a person who commits murder

More from Merriam-Webster on murderer

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster