# SAS vs sei

> German confusable word pair

## The two words

### SAS
*noun · IPA [ɛsʔɛɪ̯ˈɛs] · frequency rank #26,150*
Sondereinheit der britischen Armee

### sei
*verb · IPA [zaɪ̯] · frequency rank #185*
2. Person Singular Präsens Imperativ Aktiv des Verbs sein

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