terrorism
noun
ter·ror·ism
ˈter-ər-ˌi-zəm 
: the systematic use of terror especially as a means of coercion
Examples of terrorism in a Sentence
They have been arrested for acts of terrorism.
Recent Examples on the Web
Safety has worsened considerably in countries that have also recently shifted security allegiances to Moscow including in the Sahel, which has become the world’s terrorism hotspot.
—
Ben Smith, semafor.com, 26 Dec. 2025
Only the son survived the attack and now faces murder and terrorism charges.
—Michael Sinkewicz, FOXNews.com, 26 Dec. 2025
The elder Akram was shot dead at the scene, while his son was charged last week with 59 offenses, including terrorism and 15 counts of murder, after waking up from a coma.
—Katie Silver, NBC news, 25 Dec. 2025
Only Iran, North Korea, Syria and Cuba are currently listed as state sponsors of terrorism.
—Chris Boccia, ABC News, 22 Dec. 2025
See All Example Sentences for terrorism
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Ben Smith, semafor.com, 26 Dec. 2025
Only the son survived the attack and now faces murder and terrorism charges.
—Michael Sinkewicz, FOXNews.com, 26 Dec. 2025
The elder Akram was shot dead at the scene, while his son was charged last week with 59 offenses, including terrorism and 15 counts of murder, after waking up from a coma.
—Katie Silver, NBC news, 25 Dec. 2025
Only Iran, North Korea, Syria and Cuba are currently listed as state sponsors of terrorism.
—Chris Boccia, ABC News, 22 Dec. 2025
See All Example Sentences for terrorism
Cite this Entry
“Terrorism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/terrorism. Accessed 31 Dec. 2025.
Copy CitationKids Definition
Legal Definition
terrorism
noun
ter·ror·ism
ˈter-ər-ˌi-zəm
1
: the unlawful use or threat of violence especially against the state or the public as a politically motivated means of attack or coercion
2
: violent and intimidating gang activity
street terrorism
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