# TF vs to

> English confusable word pair

## The two words

### TF
*phrase · frequency rank #13,825*
Initialism of the fuck.

### to
*particle · IPA /tuː/ · frequency rank #2*
A particle used for marking the following verb as an infinitive.

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