# AK vs AR

> English confusable word pair

## The two words

### AK
*noun · frequency rank #10,642*
an AK-47, AK-74, or related assault rifle (Avtomat Kalasnikova or Kalashnikov)

### AR
*adjective · frequency rank #6,436*
Initialism of autoregressive.

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