manslaughter

noun

man·​slaugh·​ter ˈman-ˌslȯ-tər 

: 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

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

One increased the probation term for anyone convicted of vehicular manslaughter while intoxicated. — Alula Alderson, Sacbee.com, 5 Oct. 2026

An appeals court in Arizona on Wednesday threw out the prison sentence of a man convicted of manslaughter after a video created by artificial intelligence depicting the victim forgiving his killer was played in court. — Adeel Hassan, New York Times, 4 Oct. 2026

Because the first trial ended in a mistrial due to a holdout juror, prosecutors must now decide whether to retry Clancy on first-degree murder charges, pursue lesser charges such as second-degree murder or manslaughter, or abandon the case. — Claire Carter, The Washington Examiner, 1 Oct. 2026

Word History

First Known Use

14th century, in the meaning defined above

Phrases Containing manslaughter

• involuntary manslaughter

Rhymes for manslaughter

• backwater
• bathwater
• blackwater
• breakwater
• deepwater
• edgewater
• feedwater
• floodwater
• freshwater
• granddaughter
• groundwater
• headwater

Kids Definition

manslaughter

noun

man·​slaugh·​ter ˈman-ˌslȯt-ər 

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

Medical Definition

manslaughter

noun

man·​slaugh·​ter ˈman-ˌslȯt-ər 

: 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 

: 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.