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.
The charge of seaman's manslaughter carries a maximum sentence of 10 years. — Morgan Rynor, CBS News, 13 Oct. 2026 An Israeli military court convicted Azaria of manslaughter in 2017 and sentenced him to 18 months in prison. — Tamir Sorek, The Conversation, 12 Oct. 2026 Lopez’s mother, Allison Lyman, and other family members had pressed state lawmakers to change California’s vehicular manslaughter law to prohibit diversion in such cases. — Darrell Smith, Sacbee.com, 8 Oct. 2026 In April 2021, a jury in Cass County found Yust guilty of voluntary manslaughter in the death of Kopetsky, 17, and second-degree murder in the death of Runions, 21. — Kansas City Star, 5 Oct. 2026 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 15 Oct. 2026.

Kids Definition

manslaughter

noun
: the unlawful killing of a person without the intention to do so

Medical Definition

manslaughter

noun
: the slaying of a human being
specifically : the unlawful killing of a human being without express or implied malice

Legal Definition

manslaughter

noun
: 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.

More from Merriam-Webster on manslaughter

Love words? Need even more definitions?

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