# SPS vs sum

> English confusable word pair

## The two words

### SPS
*noun · frequency rank #34,299*
Initialism of supplementary policy statement.

### sum
*noun · IPA /sʌm/ · frequency rank #4,050*
A quantity obtained by addition or aggregation.

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