✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

involuntary manslaughter

noun

: manslaughter resulting from the failure to perform a legal duty expressly required to safeguard human life, from the commission of an unlawful act not constituting a felony, or from the commission of a lawful act in a negligent or improper manner

Examples of involuntary manslaughter in a Sentence

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.
She was originally charged in 2023 with two counts of felony involuntary manslaughter and three counts of felony elder abuse. Caelyn Pender, Mercury News, 25 Nov. 2025 Pete Skandalakis, the executive director of the Prosecuting Attorneys' Council, said Friday that Kelley would have to decide whether to seek a third trial of Copeland and Howell on the involuntary manslaughter and reckless conduct charges. CBS News, 21 Nov. 2025 The actor eventually agreed to participate in the movie after he was initially charged with involuntary manslaughter in 2023, Kennedy said. Tommy McArdle, PEOPLE, 17 Nov. 2025 Richard Fatherley is charged with second-degree murder, or in the alternative, involuntary manslaughter in Wyandotte County District Court. Kendrick Calfee, Kansas City Star, 15 Nov. 2025 See All Example Sentences for involuntary manslaughter

Word History

First Known Use

1792, in the meaning defined above

Time Traveler
The first known use of involuntary manslaughter was in 1792

Browse Nearby Words

Cite this Entry

“Involuntary manslaughter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/involuntary%20manslaughter. Accessed 1 Dec. 2025.

Legal Definition

involuntary manslaughter

see manslaughter

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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