English Reference

Word

twelve

US/ˈtwɛɫv/

UK/twˈɛlv/

Definitions

01the number 12

A1 · Beginner

num. the number that comes after eleven and before thirteen.

num. the cardinal number occurring after eleven and before thirteen, represented by the Arabic numerals 12.

“There are twelve months in a year.”

“The clock struck twelve, signaling the end of the shift and the beginning of the holiday weekend.”

Synonyms

a dozen

02a group of twelve

A2 · Elementary Countable noun

n. a set or group containing twelve things.

n. a collection or set consisting of twelve units.

“She bought a pack of twelve eggs from the local market.”

“The jury was composed of a twelve who had to decide the fate of the defendant based on the evidence presented.”

Synonyms

03the police

C1 · Advanced Uncountable noun Law Slang · American English

n. a slang word for the police, especially officers who look for drugs.

n. a slang term for law enforcement, specifically narcotics officers or the police in general.

“Everyone stopped talking when they saw twelve driving down the street.”

“The lookout shouted a warning when he spotted twelve approaching the building from the rear entrance.”

Usage

Usually used without an article in African American Vernacular English (AAVE).

Synonyms

04a jury

B2 · Upper Intermediate Countable noun Law Informal

n. the group of twelve people in a court who decide if someone is guilty.

n. a collective reference to a trial jury, traditionally composed of twelve members.

“He decided to trust his case to the twelve rather than take a deal.”

“The defense attorney spent hours selecting the twelve, hoping to find individuals sympathetic to his client's unique circumstances.”

Synonyms

Related words

Domain

Law

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.A1 MoversIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.2.0–3.0TOEFL 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: 1.0–1.50–23TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.120–224
Frequency
Common
Level
A1 · BeginnerOxford
Updated

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