English Reference

Word

fifteen

Phoneticsfif·teen, stress on the first syllable

US/ˈfɪfˈtin/

UK/fɪftˈiːn/

Definitions

01the number 15

A1 · Beginner

num. the number 15.

num. the cardinal number following fourteen and preceding sixteen.

“There are fifteen students in my English class this morning.”

“The research team spent fifteen months collecting data across three different continents before publishing their final report.”

02a group of fifteen

B2 · Upper Intermediate Countable noun Sports

n. a group or set of fifteen people or things.

n. a set or group containing fifteen units, often used in the context of sports teams like rugby union.

“The local fifteen played a great game of rugby on Saturday.”

“The national fifteen took to the field under heavy rain, determined to defend their title against the visiting side.”

03Irish traybake dessert

C1 · Advanced Countable noun Cooking British English · Dialect

n. a sweet snack from Ireland made with biscuits, marshmallows, and cherries.

n. a traditional Northern Irish traybake consisting of crushed biscuits, marshmallows, and glacé cherries bound with condensed milk.

“We had tea and a couple of sweet fifteens at the café in Belfast.”

“The bakery is famous for its traditional fifteens, which are prepared daily using a family recipe that has remained unchanged for decades.”

Usage

Usually used in the plural form 'fifteens' when referring to the individual pieces of the traybake.

Etymology

PIE word *pénkʷe From Middle English fiftene, from Old English fīftīene, fīftēne, from Proto-Germanic *fimftehun. Cognate with West Frisian fyftjin, Dutch vijftien, German fünfzehn, Danish femten. Equivalent to five + -teen.

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

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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