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.
The titular story is about an assassin who is having an extremely bureaucratic exchange with a recruit, explaining to him how best to arrange a tableau of dead bodies for maximum aesthetic effect. The New Yorker, New Yorker, 17 Dec. 2025 This is one of the worst of them, with Alec Baldwin bravely fighting to bring Medgar Evers’s assassin to justice while Whoopi Goldberg cheers him on and cries. Will Leitch, Vulture, 16 Dec. 2025 When the assassin first meets with Weaver’s character at a restaurant, the circular lighting fixtures, in conjunction with how Hirsch Whitaker frames them, suggests angelic halos floating above the criminals’ heads — fitting (if a bit obvious) in the story of a bad guy trying to do the right thing. Carlos Aguilar, Variety, 11 Dec. 2025 The situation gets more complex with the addition of a bunch of oddball assassins trying to murder the neighbor, plus other mysterious and shady types like his former associate Laverne (Weaver). Brian Truitt, USA Today, 11 Dec. 2025 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 22 Dec. 2025.

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

More from Merriam-Webster on assassin

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