assassin

noun

as·​sas·​sin ə-ˈsa-sᵊn How to pronounce assassin (audio)
plural assassins
Synonyms of assassinnext
1
: a person who commits murder
especially : one who murders a politically prominent person either for money or from fanatical adherence to a cause
… the location of the victim's gunshot wounds … might point to a professional assassin. Wendy Fry
2
Assassin plural Assassins, history : a person belonging to a Shia Muslim sect during the time of the Crusades whose members were notorious for murdering prominent enemies
For a third of a century, no enemy of the Assassins had ever managed to elude them.Amin Maalouf

Examples of assassin in a Sentence

John Wilkes Booth was the assassin of Abraham Lincoln. shot down by an unknown assassin
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.
One week later, on May 15, assassins forced Valdez, 50, from his car at midday and shot him at least a dozen times in downtown Culiacán, the capital of Sinaloa state. Foreign Correspondent, Los Angeles Times, 7 Feb. 2026 Duterte's threat in an online news conference in November 2024 to have the president, his wife and House of Representatives speaker killed by an assassin if she were killed amid their disputes was also cited in the one of the impeachment complaints. Jim Gomez The Associated Press, Arkansas Online, 5 Feb. 2026 Before his life was ended by an assassin’s bullet, Charlie Kirk was trying to save the conservative coalition from turning on itself. Yair Rosenberg, The Atlantic, 4 Feb. 2026 Miller called him an assassin on social media; Vice President JD Vance reposted the message. Bill Goodykoontz, AZCentral.com, 29 Jan. 2026 See All Example Sentences for assassin

Word History

Etymology

Medieval Latin assassinus, from Arabic ḥashshāshīn, plural of ḥashshāsh worthless person, literally, hashish user, from hashīsh hashish

First Known Use

circa 1520, in the meaning defined at sense 2

Time Traveler
The first known use of assassin was circa 1520

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Cite this Entry

“Assassin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/assassin. Accessed 15 Feb. 2026.

Kids Definition

assassin

noun
as·​sas·​sin ə-ˈsas-ən How to pronounce assassin (audio)
: a person who kills another person
especially : one who murders a politically important person either for pay or from loyalty to a cause

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