behaviour
be-hav-iour · noun
Definitions
noun
- 1.
The way in which a person or animal acts or conducts themselves.
- 2.
The way in which something functions or operates.
- 3.
The treatment of others.
Forms
plural: behaviours
Phrases & expressions
- •on one's best behaviour — Acting as well as possible.
- •behavioural problems — Issues with conduct or actions.
Related words
Antonyms: misbehaviour
Etymology
From Middle English behavour, from behaven ("to behave") + -our (noun suffix). British English retains the "u" from Old French influence.