behaviour

be-hav-iour · noun

imported

Definitions

noun

  1. 1.

    The way in which a person or animal acts or conducts themselves.

  2. 2.

    The way in which something functions or operates.

  3. 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

Etymology

From Middle English behavour, from behaven ("to behave") + -our (noun suffix). British English retains the "u" from Old French influence.