mass murderer

noun

: a person who has killed many people

Examples of mass murderer 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.

Firing squad execution of Fort Hood mass murderer to be livestreamed. — FOXNews.com, 9 Oct. 2026 Part of the story is also inspired by the crimes of the 1950s mass murderer Charles Starkweather. — Gilbert Cruz, New York Times, 2 Oct. 2026 Manson’s death was met with strong reactions from the family members of his victims, who were contacted by prison officials informing them of the mass murderer’s passing. — Lynsey Eidell, PEOPLE, 15 Aug. 2026 The mass murderer, Dylann Roof, received a death sentence after being convicted of 33 federal hate crime and murder charges. — USA Today, 2 June 2026 See All Example Sentences for mass murderer

Browse Nearby Words

mass meristem

mass murderer

mass noun

See all Nearby Words

Cite this Entry

Style

“Mass murderer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mass%20murderer. Accessed 20 Oct. 2026.

Copy Citation

mass murderer

noun

Examples of mass murderer in a Sentence

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

compunction

Popular in Grammar & Usage

'Affect' vs. 'Effect'

Merriam-Webster’s Great Big List of Words You Love to Hate

The Exceptions of '-s' and '-es' Plurals

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Popular in Wordplay

16 Food Words Recently Added to the Dictionary

The Real Origin of 'Supercalifragilistic'

9 Words That Sound Like Insults But Aren't

7 Words for Bad Endings and Rough Situations

Did 'orange' the fruit or the color come first?

Popular

'Affect' vs. 'Effect'

16 Food Words Recently Added to the Dictionary

The Real Origin of 'Supercalifragilistic'

Games & Quizzes