# fifteen vs fifteenth

> English confusable word pair

## The two words

### fifteen
*num · IPA /ˈfɪf.tiːn/ · frequency rank #5,681*
The cardinal number occurring after fourteen (14) and before sixteen (16).

### fifteenth
*adjective · IPA /ˌfɪfˈtiːnθ/ · frequency rank #19,597*
The ordinal form of the number fifteen.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/fifteen-vs-fifteenth