# sf vs Sif

> English confusable word pair

## The two words

### sf
*noun · frequency rank #8,606*
Alternative form of SF (science fiction)

### Sif
*name · IPA /sɪf/ · frequency rank #49,636*
A golden-haired goddess associated with earth, mother of Ullr and wife of Thor.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-02.
Canonical page: https://plainspell.com/en/vs/sf-vs-sif