# SLE vs SSE

> English confusable word pair

## The two words

### SLE
*noun · frequency rank #48,486*
Initialism of systemic lupus erythematosus.

### SSE
*name · frequency rank #28,386*
Initialism of Streaming SIMD Extensions, an extension to the x86 CPU instruction set architecture.

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