# tank vs tau

> English confusable word pair

## The two words

### tank
*noun · IPA /ˈtæŋk/ · frequency rank #2,647*
A closed container for liquids or gases.

### tau
*noun · IPA /taʊ/ · frequency rank #19,983*
The letter Τ /τ in the Greek alphabet; being the nineteenth letter of the Classical and Modern Greek, and the twenty-first letter of the Old and Ancient Greek alphabets.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/tank-vs-tau