# thin vs third

> English confusable word pair

## The two words

### thin
*adjective · IPA /θɪn/ · frequency rank #3,200*
Having little thickness or extent from one surface to its opposite.

### third
*adjective · IPA /θɜːd/ · frequency rank #483*
The ordinal form of the cardinal number three; Coming after the second.

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