# thirteenth

> English word · Adjective · IPA /ˌθɜːˈtiːnθ/ · frequency rank #18,204

## Definitions
1. The ordinal form of the number thirteen.

## Etymology
Inherited from Middle English thrittenthe, thrittethe, from Old English þrēottēoþa; equivalent to thirteen + -th (ordinal suffix).

## Easily confused with
- **thirteen** (https://plainspell.com/en/vs/thirteen-vs-thirteenth)

## Common misspellings (16)
`htirteenth`, `thhirteenth`, `thiretenth`, `thirrteenth`, `thirteenht`, `thirteennth`, `thirteenthh`, `thirteentth`, `thirteetnh`, `thirteneth`, `thirtenth`, `thirtteenth`, `thitreenth`, `thriteenth`, `tihrteenth`, `tthirteenth`

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