# TCA vs TX

> English confusable word pair

## The two words

### TCA
*noun · frequency rank #38,194*
Initialism of tricyclic antidepressant.

### TX
*noun · frequency rank #7,077*
Abbreviation of transmitter.

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