# busiest vs busses

> English confusable word pair

## The two words

### busiest
*adjective · frequency rank #16,659*
superlative form of busy: most busy

### busses
*noun · frequency rank #37,358*
plural of bus

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