# ips vs ISR

> English confusable word pair

## The two words

### ips
*symbol · frequency rank #20,676*
Initialism of inch(es) per second.

### ISR
*noun · frequency rank #49,434*
Initialism of interrupt service routine.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/ips-vs-isr