counterterrorism
noun
coun·ter·ter·ror·ism
ˌkau̇n-tər-ˈter-ər-ˌi-zəm 
variants
or counter-terrorism
: measures designed to combat or prevent terrorism
an expert in counterterrorism
—often used before another nouna local counterterrorism council
new counter-terrorism policies/measures
Examples of counterterrorism in a Sentence
Recent Examples on the Web
After the September 11th attacks and the subsequent overthrow of the Taliban, Islamabad became a vital counterterrorism partner.
—
Sudarsan Raghavan, New Yorker, 3 June 2026
Applying terrorism designations to criminal syndicates, Brazilian officials say, conflicts with domestic legal definitions and risks blurring distinctions underpinning international counterterrorism law.
—Antonio María Delgado, Miami Herald, 1 June 2026
Patel, then the National Security Council's senior director for counterterrorism, and Roger Carstens, O'Brien's successor as special presidential envoy for hostage affairs.
—Jennifer Jacobs, CBS News, 1 June 2026
Los Angeles County Sheriff Robert Luna said law enforcement officials have been training for well over a year in crowd control and counterterrorism tactics, with some doing so in other countries, in preparation for the World Cup.
—Nathaniel Percy, Daily News, 1 June 2026
See All Example Sentences for counterterrorism
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Sudarsan Raghavan, New Yorker, 3 June 2026
Applying terrorism designations to criminal syndicates, Brazilian officials say, conflicts with domestic legal definitions and risks blurring distinctions underpinning international counterterrorism law.
—Antonio María Delgado, Miami Herald, 1 June 2026
Patel, then the National Security Council's senior director for counterterrorism, and Roger Carstens, O'Brien's successor as special presidential envoy for hostage affairs.
—Jennifer Jacobs, CBS News, 1 June 2026
Los Angeles County Sheriff Robert Luna said law enforcement officials have been training for well over a year in crowd control and counterterrorism tactics, with some doing so in other countries, in preparation for the World Cup.
—Nathaniel Percy, Daily News, 1 June 2026
See All Example Sentences for counterterrorism
Cite this Entry
“Counterterrorism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/counterterrorism. Accessed 4 Jun. 2026.
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