# Sadr vs ser

> English confusable word pair

## The two words

### Sadr
*name · frequency rank #45,065*
The second brightest star in the constellation of Cygnus

### ser
*noun · frequency rank #15,268*
Alternative spelling of sir.

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