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

Humes on Tuesday pleaded guilty to one count of manslaughter, and two counts of reckless endangerment of a child. —Rick Sobey, Boston Herald, 21 Jan. 2026

Following a preliminary investigation, the driver was arrested on suspicion of multiple counts including felony driving under the influence and gross vehicular manslaughter while intoxicated. —Sydney Barragan, Oc Register, 21 Jan. 2026

The Montalvo Family The driver, Neomi Renee Velado, was convicted of vehicular manslaughter and felony hit-and-run for the crash. —Joy Benedict, CBS News, 21 Jan. 2026

He was sentenced to six years for manslaughter. —Judith Kohler, Denver Post, 20 Jan. 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.