Meaning

noun the cardinal number that is the sum of fourteen and one

adjective being one more than fourteen

originPIE 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…

Etymology from Wiktionary, CC BY-SA 3.0