# forth vs forty

> English confusable word pair

## The two words

### forth
*adverb · IPA /fɔːθ/ · frequency rank #3,625*
Forward in time, place or degree.

### forty
*num · IPA /ˈfɔːti/ · frequency rank #5,130*
The cardinal number occurring after thirty-nine and before forty-one, represented in Roman numerals as XL and in Arabic numerals as 40.

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