# TDI vs tor

> English confusable word pair

## The two words

### TDI
*noun · frequency rank #49,091*
Abbreviation of toluene diisocyanate.

### tor
*noun · IPA /tɔː/ · frequency rank #13,625*
A craggy outcrop of rock on the summit of a hill, created by the erosion and weathering of rock.

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