counterterrorism

noun

coun·​ter·​ter·​ror·​ism ˌkau̇n-tər-ˈter-ər-ˌi-zəm How to pronounce counterterrorism (audio)
variants or counter-terrorism
: measures designed to combat or prevent terrorism
an expert in counterterrorism
often used before another noun
a local counterterrorism council
new counter-terrorism policies/measures

Examples of counterterrorism 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.
This was a signal that Pakistan’s counterterrorism efforts are again viewed as credible and aligned with American security interests. Jack Rosen, New York Daily News, 21 July 2025 Given the nation's alarming security threat, the FBI is planning to reallocate potentially thousands of FBI agents away from immigration enforcement work to focus on cyber threats and counterterrorism efforts, sources familiar with the matter told ABC News on Tuesday. Bill Hutchinson, ABC News, 25 June 2025 Guidance was issued over the weekend reassigning agents who work on counterterrorism, counterintelligence and cyber issues but had been sidetracked by immigration duties. Elizabeth Robinson, NBC news, 25 June 2025 An Israeli security official told Fox News Digital that any deal would need to include guarantees that Israel retains counterterrorism access to prevent Hamas from reemerging. Efrat Lachter, FOXNews.com, 6 July 2025 See All Example Sentences for counterterrorism

Word History

First Known Use

1864, in the meaning defined above

Time Traveler
The first known use of counterterrorism was in 1864

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Cite this Entry

“Counterterrorism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/counterterrorism. Accessed 29 Jul. 2025.

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