counterintelligence

noun

coun·​ter·​in·​tel·​li·​gence ˌkau̇n-tər-in-ˈte-lə-jən(t)s How to pronounce counterintelligence (audio)
: organized activity of an intelligence service designed to block an enemy's sources of information, to deceive the enemy, to prevent sabotage, and to gather political and military information

Examples of counterintelligence in a Sentence

Recent Examples on the Web
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The statement came amid an uptick in Israeli counterintelligence activity said to target attempts by Iran to gather sensitive information and plot attacks within Israel. David Faris, Newsweek, 4 Nov. 2024 With the executive order, the US focuses on its national security and foreign policy interests in the deployment of the technology in accordance with human rights and the rule of law, as well as mitigating counterintelligence risks (e.g. the targeting of US officials). Vas Panagiotopoulos, WIRED, 21 Oct. 2024 This is some Slow Horses–level counterintelligence high jinks in a surreal robot comedy that keeps trying to reinvent itself as a crime drama. Chris Klimek, Vulture, 14 Aug. 2024 The command post will include senior officials from the FBI's counterterrorism, criminal, counterintelligence and cyber divisions. Mike Levine, ABC News, 31 Oct. 2024 See all Example Sentences for counterintelligence 

Word History

First Known Use

1940, in the meaning defined above

Time Traveler
The first known use of counterintelligence was in 1940

Dictionary Entries Near counterintelligence

Cite this Entry

“Counterintelligence.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/counterintelligence. Accessed 2 Dec. 2024.

Kids Definition

counterintelligence

noun
coun·​ter·​in·​tel·​li·​gence ˌkau̇nt-ə-rin-ˈtel-ə-jən(t)s How to pronounce counterintelligence (audio)
: activities of an intelligence service meant to hide the truth from an enemy or to prevent the enemy from learning secret information

More from Merriam-Webster on counterintelligence

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