# copa vs cos

> German confusable word pair

## The two words

### copa
*noun · IPA […] · frequency rank #39,277*
das Stilglas, das Glas, der Kelch, der Pokal

### cos
*abbrev · frequency rank #29,065*
Kosinus

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