English Reference

Word

assassin

Phoneticsas·sas·sin, stress on the second syllable

US/əˈsæsən/

UK/ɐsˈæsɪn/

Definitions

01political killer

B2 · Upper Intermediate Countable noun

n. a person who kills a famous or important person, often for money or political reasons.

n. a person who murders a prominent public or political figure, usually for hire or as part of a political conspiracy.

“The police caught the assassin before he could reach the president's car.”

“Historians still debate whether the assassin acted alone or was part of a larger network of political dissidents.”

Synonyms

hitmankillerslayer

02ruthless person

C1 · Advanced Countable noun Informal

n. someone who is very cold and determined when trying to defeat or hurt others.

n. a person who acts with ruthless efficiency or coldness, often in a competitive or aggressive context.

“In the boardroom, she was a total assassin who never let a deal fail.”

“The striker was a clinical assassin in front of the goal, converting even the most difficult chances into points for his team.”

03historical sect member

C2 · Proficiency Countable noun Religion Formal · Technical

n. a member of a specific historical group of fighters from the Middle East.

n. a member of the Nizari Ismaili sect during the Crusades, known for carrying out targeted killings of political enemies.

“The book explains how the original Assassins lived in mountain fortresses.”

“The term originates from the medieval Assassins, a secretive order that exerted significant political influence through strategic eliminations.”

Synonyms

Nizari

Collocations

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

Verb

01. hire an assassin

“The villain decided to hire an assassin to eliminate his rival.”

verb + noun

02. send an assassin

“The king feared that his enemies would send an assassin to the palace.”

verb + noun

Adjective

03. hired assassin

“The police discovered that the killer was a professional hired assassin.”

adj + noun

04. ruthless assassin

“In the movie, she plays a ruthless assassin who never misses her target.”

adj + noun

05. would-be assassin

“Security guards quickly tackled the would-be assassin before he could reach the stage.”

adj + noun

Noun

06. assassin's bullet

“The president narrowly escaped the assassin's bullet during the parade.”

noun + noun

07. identity of the assassin

“Detectives are still trying to uncover the true identity of the assassin.”

noun + of + noun

Word family

NOUN

Assassin(B2)

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
Frequent
Level
B2 · Upper IntermediateOxford
Updated

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