# busiest

> English word · Adjective · frequency rank #16,659

## Definitions
1. superlative form of busy: most busy

## Etymology
busy + -est

## Easily confused with
- **busses** (https://plainspell.com/en/vs/busiest-vs-busses)
- **business** (https://plainspell.com/en/vs/busiest-vs-business)
- **bushes** (https://plainspell.com/en/vs/bushes-vs-busiest)
- **busier** (https://plainspell.com/en/vs/busier-vs-busiest)

## Common misspellings (10)
`bbusiest`, `bsuiest`, `buisest`, `buseist`, `busiesst`, `busiestt`, `busiets`, `busiset`, `bussiest`, `ubsiest`

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