# arb vs army

> English confusable word pair

## The two words

### arb
*noun · frequency rank #46,311*
The act of or potential for arbitrage.

### army
*noun · IPA /ˈɑː.mi/ · frequency rank #921*
A large, highly organized military force, concerned mainly with ground (rather than air or naval) operations.

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