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.
The big picture: Monday's incident in Liverpool, northwest England, which injured 65 people gathered to watch players parade their English Premier League trophy, is not being treated as terrorism, according to police. Rebecca Falconer, Axios, 28 May 2025 In a late-night press conference on May 26, Assistant Chief Constable Jenny Sims said that police were not treating the incident as terrorism. Simon Perry, People.com, 27 May 2025 Authorities confirmed the driver was acting alone and said the incident is not being treated as terrorism. Jenna Sundel gabe Whisnant, MSNBC Newsweek, 27 May 2025 But other factors may also be at play – including the fact that terrorism was quickly ruled out as a motive, removing some sensibilities around the information that is made public. Rob Picheta, CNN Money, 27 May 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 4 Jun. 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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