# IK vs IP

> English confusable word pair

## The two words

### IK
*phrase · frequency rank #18,585*
Initialism of I know.

### IP
*adjective · frequency rank #6,700*
Initialism of intraperitoneal.

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