# behavior vs behaviour

> English confusable word pair

## The two words

### behavior
*noun · IPA /bɪˈheɪ.vjə(ɹ)/ · frequency rank #2,062*
Human conduct relative to social norms.

### behaviour
*noun · frequency rank #3,864*
British standard spelling of behavior.

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