# slip vs SSI

> English confusable word pair

## The two words

### slip
*verb · IPA /slɪp/ · frequency rank #4,488*
To lose one’s traction on a slippery surface; to slide due to a lack of friction.

### SSI
*noun · frequency rank #30,241*
Initialism of Server Side Include.

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