manslaughter

noun

man·​slaugh·​ter ˈman-ˌslȯ-tər How to pronounce manslaughter (audio)
Synonyms of manslaughternext
: the unlawful killing of a human being without express or implied malice

Examples of manslaughter in a Sentence

She was convicted of manslaughter for driving while drunk and killing three people.
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.
Jeremiah faces a second-degree felony manslaughter charge, while Landrey is charged with tampering with or fabricating physical evidence, a third-degree felony charge, jail records show. Bailey Richards, PEOPLE, 4 Jan. 2026 Johnson’s boyfriend, 21-year-old Saleh Ceesay, who lives about 2 miles away, was arrested with her at the scene and is also facing murder and manslaughter charges. Thomas Tracy, New York Daily News, 3 Jan. 2026 Murders and nonnegligent manslaughters dropped by more than 66% in the time frame, with four reports in 2025 compared to 12 a year earlier. Justin Muszynski, Hartford Courant, 1 Jan. 2026 Prosecutors ultimately charged Read, 45, with second-degree murder, manslaughter while driving under the influence and leaving the scene of an accident causing death. Julia Bonavita, FOXNews.com, 31 Dec. 2025 See All Example Sentences for manslaughter

Word History

First Known Use

14th century, in the meaning defined above

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

Browse Nearby Words

Cite this Entry

“Manslaughter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/manslaughter. Accessed 6 Jan. 2026.

Kids Definition

manslaughter

noun
man·​slaugh·​ter ˈman-ˌslȯt-ər How to pronounce manslaughter (audio)
: the unlawful killing of a person without the intention to do so

Medical Definition

manslaughter

noun
man·​slaugh·​ter ˈman-ˌslȯt-ər How to pronounce manslaughter (audio)
: the slaying of a human being
specifically : the unlawful killing of a human being without express or implied malice

Legal Definition

manslaughter

noun
man·​slaugh·​ter ˈman-ˌslȯ-tər How to pronounce manslaughter (audio)
: the unlawful killing of a human being without malice compare homicide, murder
involuntary manslaughter
: manslaughter resulting from the failure to perform a legal duty expressly required to safeguard human life, from the commission of an unlawful act not amounting to a felony, or from the commission of a lawful act involving a risk of injury or death that is done in an unlawful, reckless, or grossly negligent manner see also reckless homicide at homicide

Note: The exact formulation of the elements of involuntary manslaughter vary from state to state especially with regard to the level of negligence required. In states that grade manslaughter by degrees, involuntary manslaughter is usually graded as a second- or third-degree offense.

misdemeanor-manslaughter
: involuntary manslaughter occurring during the commission of a misdemeanor compare felony murder at murder
voluntary manslaughter
: manslaughter resulting from an intentional act done without malice or premeditation and while in the heat of passion or on sudden provocation

Note: In states that grade manslaughter by degrees, voluntary manslaughter is usually a first-degree offense.

Last Updated: - Updated example sentences
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