Dictionary.com
Thesaurus.com

incapacitant

American  
[in-kuh-pas-i-tuhnt] / ˌɪn kəˈpæs ɪ tənt /

noun

  1. something, as a chemical spray, that incapacitates an individual.

    to use incapacitants for riot control.


incapacitant British  
/ ˌɪnkəˈpæsɪtənt /

noun

  1. a substance that can temporarily incapacitate a person, used esp as a weapon in chemical warfare

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of incapacitant

First recorded in 1960–65; incapacit(ate) + -ant

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

He added that officers had better and more effective equipment, and had stronger incapacitant spray, as well as water cannon "which they didn't have to fire up".

From BBC Oct. 22, 2025

Three officers used their incapacitant sprays within 35 seconds of arriving at the scene.

From BBC Nov. 21, 2022

Police officers Scott James and Ryan Curtis entered Belfairs Methodist Church armed only with a baton and incapacitant spray, despite being warned the suspect was armed with a knife.

From BBC Mar. 24, 2022

In 2017 and 2018, the chemical incapacitant was trialled in four prisons - Hull, Preston, Risley in Warrington and Wealstun, North Yorkshire.

From BBC Jun. 13, 2020

To most observers, the team of six constables in attendance would look completely ordinary, with batons, handcuffs and incapacitant spray attached to their belts.

From The Guardian May 23, 2020

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com