English Reference

Word

terrorist

Phoneticster·ror·ist, stress on the first syllable

US/ˈtɛɹɝɪst/

UK/tˈɛɹəɹˌɪst/

Definitions

01political violence

B2 · Upper Intermediate Countable noun

n. someone who uses violence, like bombs or attacks, to scare people and force a government to change.

n. a person who uses unlawful violence and intimidation, especially against civilians, in the pursuit of political aims.

“The government increased security at the airport to prevent a terrorist attack.”

“International intelligence agencies collaborated to dismantle the network before the terrorist cell could execute its planned assault on the capital.”

Usage

Often used as a modifier before other nouns like 'attack', 'group', or 'threat'.

02relating to terrorism

B2 · Upper Intermediate

adj. relating to or involving the use of violence for political reasons.

adj. of or relating to the characteristics or actions of terrorism; typically used as an attributive adjective.

“The police are investigating several terrorist threats made online.”

“The new legislation aims to curb terrorist financing by increasing the transparency of international wire transfers.”

Usage

This adjective form is non-gradable; one cannot be 'more terrorist' than another.

Synonyms

terroristic

03French Revolution

C2 · Proficiency Countable noun Archaic · Technical

n. a person involved in the Reign of Terror during the French Revolution.

n. an agent or partisan of the revolutionary tribunal during the Reign of Terror in France (1793–1794).

“In history class, we learned how the original terrorists were part of the French Revolution.”

“The term was originally applied to the Jacobins, specifically those terrorists who orchestrated the state-sanctioned executions during the revolutionary period.”

Teaching tip

This is the historical origin of the word; in modern contexts, it has lost this specific association with state-led French history.

Collocations

Common phrases and expressions where native English speakers use the word “terrorist” in context.

Verb

01. capture a terrorist

“Special forces worked through the night to capture the terrorist responsible for the bombing.”

verb + noun

02. negotiate with terrorists

“The government maintained its strict policy that it would never negotiate with terrorists.”

verb + prep + noun

Adjective

03. convicted terrorist

“The convicted terrorist was sentenced to life imprisonment without the possibility of parole.”

adj + noun

04. suspected terrorist

“Police are currently questioning a suspected terrorist who was detained at the border.”

adj + noun

Noun

05. terrorist attack

“Security was tightened across the city following the recent terrorist attack on the subway.”

noun + noun

06. terrorist cell

“Authorities successfully dismantled a small terrorist cell that was planning a series of raids.”

noun + noun

07. terrorist group

“Intelligence agencies are monitoring the activities of a new terrorist group in the region.”

noun + noun

08. terrorist threat

“The national alert level was raised due to a credible terrorist threat against public transport.”

noun + noun

09. terrorist organisation

10. terrorist attacks

11. terrorist financing

Real-World Examples

“The US has for years refused contact with Hamas, which it classifies as a “terrorist organisation”.”
Al Jazeera 16 Aug 2026
“Prime Minister Anthony Albanese said: "We must do everything we can to make sure the antisemitic terrorist attack in Bondi doesn't happen again.”
BBC News 15 Aug 2026
“However, the Israel Defense Forces have carried out several strikes in Gaza since then - the latest on "terrorists" in Khan Yunis and Nuseirat areas of Gaza - accusing Hamas of breaking the truce.”
BBC News 16 Aug 2026

Etymology

From terror + -ist. In the historical sense, after French terroriste. First used in 1794 in the Courier and Evening Gazette.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

NOUN

Idioms

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Common
Level
B2 · Upper IntermediateOxford
Updated

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