# thirteen vs thirteenth

> English confusable word pair

## The two words

### thirteen
*num · IPA /ˌθɜːˈtiːn/ · frequency rank #8,494*
The cardinal number occurring after twelve and before fourteen: ten and three.

### thirteenth
*adjective · IPA /ˌθɜːˈtiːnθ/ · frequency rank #18,204*
The ordinal form of the number thirteen.

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