counterterrorism
Americannoun
noun
Other Word Forms
Etymology
Origin of counterterrorism
Explanation
Governments use counterterrorism to fight back against violence that threatens civilians. Counterterrorism ranges from military campaigns to policing websites for hate speech. The term counterterrorism adds counter-, or "against," to terrorism, which derives from a Latin root meaning "to tremble." Protecting civilians from violence, or fighting back against groups that have committed terrorist acts, is what counterterrorism aims to do. Police and military forces often have units dedicated to this, and governments enact counterterrorism measures that include airport security, tightening control of finances, and streamlining communication between different countries.
Vocabulary lists containing counterterrorism
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.
On one side there are human rights including women's rights, inclusive governance, and counterterrorism.
From BBC ● Aug. 14, 2026
“Such incidents divert the attention of the security forces from counterterrorism activities and undermine efforts to maintain security and stability in the area,” it said.
From The Wall Street Journal ● Aug. 1, 2026
Jordan has been a decades-long military and counterterrorism partner with the United States, opening its territory over the years to U.S. and other Western troops in their engagements throughout the region.
From Los Angeles Times ● Jul. 28, 2026
As such, transatlantic counterterrorism cooperation could be in for turbulent times.
From Salon ● Jul. 23, 2026
It was closely followed by a chase car with two agents from the DGSI, the French intelligence agency in charge of counterterrorism.
From "City Spies" by James Ponti
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.