pepper spray

noun

: a temporarily disabling aerosol that is composed partly of capsicum oleoresin and causes irritation and blinding of the eyes and inflammation of the nose, throat, and skin

Examples of pepper spray in a Sentence

The police used pepper spray to bring the suspect under control.
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.
Police separated the groups, but chaos ensued after a person from the initial protest used pepper spray against counter-protesters. Alexa Herrera, CBS News, 15 Apr. 2026 The demonstrations were tolerated until the weekend, when police used pepper spray in clashes with some protesters and an army truck knocked down a log barricade at the Galway port. Brian Melley, Los Angeles Times, 14 Apr. 2026 Local police were summoned and used pepper spray and handcuffs to gain control of the out-of-control and dangerous patient. Rick Pozniak, Boston Herald, 14 Apr. 2026 The chief added that one officer had been exposed to pepper spray, while another called for gloves before helping the victim, in line with department protocol. Michael Dorgan, FOXNews.com, 9 Apr. 2026 See All Example Sentences for pepper spray

Word History

First Known Use

1979, in the meaning defined above

Time Traveler
The first known use of pepper spray was in 1979

Browse Nearby Words

Cite this Entry

“Pepper spray.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pepper%20spray. Accessed 17 Apr. 2026.

Love words? Need even more definitions?

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

More from Merriam-Webster