terrorism

noun

ter·​ror·​ism ˈter-ər-ˌi-zəm How to pronounce terrorism (audio)
: 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
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.
Indirect talks between the U.S. and the world’s worst state-sponsor of terrorism, according to Democratic and Republican administrations, have not compelled Iran to abandon its pursuit of nuclear weapons. Benjamin Weinthal, FOXNews.com, 30 Mar. 2025 The Anti-Terrorism Act For more than three decades since Congress passed the Anti-Terrorism Act in 1992, U.S. citizens harmed by acts of terrorism have had the option to sue the terrorist groups responsible. Alex Riggins, San Diego Union-Tribune, 30 Mar. 2025 In some parts of the country, people opposed to Musk have gone beyond protests and set the automaker’s vehicles on fire and committed other acts of vandalism that U.S. Attorney General Pam Bondi has decried as domestic terrorism. Cindy Krischer Goodman, Sun Sentinel, 30 Mar. 2025 The incident was reported to local authorities, who then alerted the FBI due to concerns of potential domestic terrorism, the letter said. Julia Marnin, Miami Herald, 27 Mar. 2025 See All Example Sentences for terrorism

Word History

First Known Use

1795, in the meaning defined above

Time Traveler
The first known use of terrorism was in 1795

Browse Nearby Words

Cite this Entry

“Terrorism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/terrorism. Accessed 2 Apr. 2025.

Kids Definition

terrorism

noun
ter·​ror·​ism ˈter-ər-ˌiz-əm How to pronounce terrorism (audio)
: the use of terror as a means of achieving a goal
terrorist adjective or noun

Legal Definition

terrorism

noun
ter·​ror·​ism ˈter-ər-ˌi-zəm How to pronounce terrorism (audio)
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
terrorist adjective or noun
terroristic adjective
Last Updated: - Updated example sentences
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