fifteen

English · Thesaurus

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

fifteen

  • /ˈfɪf.tiːn/ UK, US
  • /fɪfˈtiːn/ UK, US

Rhymes with -iːn

Where it comes from

PIE word

*pénkʷe

Etymology tree

Proto-Indo-European *pénkʷe

Proto-Germanic *fimf

Proto-Indo-European *déḱm̥

Proto-Germanic *tehun

Proto-Germanic *fimftehun

Anglian Old English fīftīene

Middle English fiftene

English fifteen

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.

number fifteenth · fiveteen · fifteene

  1. cardinal The cardinal number occurring after fourteen (14) and before sixteen (16). The fifteen men are, of course, the fifteen allies and the dead man's chest is the strategic principle on which their alliance is founded and which is now moribund.

    Similar: XV, 15

noun fifteens · fiveteen · fifteene

  1. Ireland, plural An Irish traybake made with crushed digestive biscuits, marshmallows and glacé cherries combined with condensed milk and desiccated coconut.

Thesaurus

Closest in meaning: cardinal, xv, bi-weekly, biweekly, couple, fifty, fortnight, fourteen, half, quince, quinze, sixteenths, sixty, ten, thirteen, two

Translations

Every language

num cardinal number

Españolquince
한국어열다섯 yeoldaseot, 십오 sibo
日本語十五 jūgo
中文十五 shíwǔ
हिन्दीपंद्रह pandrah
Kiswahilikumi na tano
Portuguêsquinze
Françaisquinze
Deutschfünfzehn
Italianoquindici
Ελληνικάδεκαπέντε dekapénte
Românăcincisprezece, cinșpe
Русскийпятна́дцать pjatnádcatʹ
Tiếng Việtmười lăm
العربيةخَمْسَةَ عَشَرَ ḵamsata ʕašara
עבריתחֲמֵשׁ־עֶשְׂרֵה khamesh esre, חֲמִשָּׁה־עָשָׂר khamisha asar

Talk about this word

Cite this
MLA

"fifteen." Wiktionary, via Micwyn, micwyn.com/word/fifteen. Accessed 6 Nov. 2026.

APA

fifteen. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/fifteen

Chicago

"fifteen." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/fifteen.

BibTeX
@misc{fifteen_2026,
  title = {fifteen},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/fifteen},
  urldate = {2026-11-06}
}