English Reference

Word

weapon

US/ˈwɛpən/

UK/wˈɛpən/

Definitions

01combat tool

B1 · Intermediate Countable noun

n. an object used for fighting, attacking, or defending yourself, such as a gun, knife, or sword.

n. an instrument designed or used for inflicting physical bodily harm or for defensive combat.

“The police found a hidden weapon in the suspect's car during the search.”

“The treaty strictly prohibits the transport of chemical weapons across international borders to prevent further escalation of the conflict.”

02means of control

B2 · Upper Intermediate Countable noun

n. something used to hurt someone's reputation or to gain power over them.

n. a means of exerting pressure, harming a reputation, or gaining a strategic advantage over an opponent.

“The politician used the scandal as a weapon against his rival.”

“In modern corporate negotiations, information is often the most potent weapon a company can possess.”

03an annoying person

C1 · Advanced Countable noun British English · Slang · Informal

n. a person who is very annoying, stupid, or embarrassing.

n. a derogatory term for an individual perceived as incompetent, foolish, or socially inept.

“He made a total weapon of himself by shouting in the quiet library.”

“The manager was acting like a complete weapon during the briefing, making several basic errors that embarrassed the entire team.”

Teaching tip

Common in British and Irish English; it is an insult that suggests the person is useless or a 'tool'.

Synonyms

04a highly skilled person

C1 · Advanced Countable noun American English · Slang · Informal

n. someone who is incredibly good at what they do.

n. a person or object of exceptional capability, power, or effectiveness.

“Our new striker is an absolute weapon on the football pitch.”

“With his analytical speed and deep industry knowledge, the lead consultant proved to be a secret weapon during the merger talks.”

05to arm

C1 · Advanced Formal

v. to give someone a weapon or to prepare a tool for fighting.

v. to equip a person, group, or vehicle with weaponry.

“The soldiers were weaponed and ready for the mission at dawn.”

“The government faced criticism for weaponing local militias without providing adequate oversight or training.”

Usage

This verb is transitive and requires a direct object.

Synonyms

Antonyms

Collocations

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

Verb

01. carry a weapon

“It is illegal for civilians to carry a weapon in this city.”

verb + noun

02. search for a weapon

“Security guards will search for a weapon at the entrance of the stadium.”

verb + prep + noun

03. use a weapon

“The police officer was forced to use his weapon to protect the public.”

verb + noun

Adjective

04. nuclear weapon

“Many countries have signed treaties to reduce the number of nuclear weapons.”

adj + noun

05. deadly weapon

“The suspect was arrested for possessing a deadly weapon.”

adj + noun

06. secret weapon

“The team's new striker is their secret weapon for the final match.”

adj + noun

Noun

07. murder weapon

“Detectives are still looking for the murder weapon in the nearby woods.”

noun + noun

08. weapon of choice

“For many professional photographers, a high-end DSLR is their weapon of choice.”

noun + of + noun

Etymology

From Middle English wepen, from Old English wǣpn, from Proto-West Germanic wāpn, from Proto-Germanic wēpną (“weapon”), of unknown origin, possibly from Proto-Indo-European *wēbnom. Cognates Cognate with Scots weepon (“weapon”), North Frisian woopen (“weapon”), Saterland Frisian Woapen (“weapon”), West Frisian wapen (“weapon; coat of arms”), Alemannic German Waaffe (“tool”), Dutch wapen (“weapon”), German Waffe (“weapon”) and Wappen (“coat of arms”), Luxembourgish Waff (“weapon”), Yiddish וואָפֿן (vofn, “weapon”), Danish våben (“weapon; coat of arms”), Faroese vákn, vápn (“weapon; whaling lance”), Icelandic vopn (“weapon”), Norwegian Bokmål and Norwegian Nynorsk våpen (“weapon”), Swedish vapen (“weapon; coat of arms”), Gothic 𐍅𐌴𐍀𐌽 (wēpn, “weapon”).

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

Word family

NOUN

weapon(B1)

Related words

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.B1 PreliminaryIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.4.0–5.0TOEFL 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: 3.0–3.544–71TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.550–784
Frequency
Common
Level
B1 · IntermediateOxford
Updated

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