fif·teenth [fifteenthfifteenths] [ˌfɪfˈtiːnθ] ; [ˌfɪfˈtiːnθ] ordinal number, noun There are examples of how to use ordinal numbers at the entry for fifth.
fif·teen /ˌfɪfˈtiːn/ noun, pl-teens[count] : the number 15
- fifteenadj • fifteen dollars
- fifteenpronoun • Only fifteen (of them) showed up on time.
- fif·teenth /ˌfɪfˈtiːnɵ/ noun, pl-teenths[count] • the fifteenth of September • one fifteenth of the total
- fifteenthadj • the fifteenth day
- fifteenthadv • Their boat finished fifteenth.
