behaviour

[ bih-heyv-yer ]
/ bɪˈheɪv yər /

noun Chiefly British.

usage note for behaviour

See -or1.

Definition for behaviour (2 of 2)

behavior
[ bih-heyv-yer ]
/ bɪˈheɪv yər /

noun

manner of behaving or acting.
Psychology, Animal Behavior.
  1. observable activity in a human or animal.
  2. the aggregate of responses to internal and external stimuli.
  3. a stereotyped, species-specific activity, as a courtship dance or startle reflex.
Often behaviors. a behavior pattern.
the action or reaction of any material under given circumstances: the behavior of tin under heat.
Also especially British, be·hav·iour.

Origin of behavior

1375–1425; behave + -ior (on model of havior, variant of havor < Middle French ( h)avoir ≪ Latin habēre to have); replacing late Middle English behavoure, behaver. See behave, -or1

SYNONYMS FOR behavior

1 demeanor, manners; bearing, carriage.

synonym study for behavior

1. Behavior, conduct, deportment, comportment refer to one's actions before or toward others, especially on a particular occasion. Behavior refers to actions usually measured by commonly accepted standards: His behavior at the party was childish. Conduct refers to actions viewed collectively, especially as measured by an ideal standard: Conduct is judged according to principles of ethics. Deportment is behavior related to a code or to an arbitrary standard: Deportment is guided by rules of etiquette. The teacher gave Susan a mark of B in deportment. Comportment is behavior as viewed from the standpoint of one's management of one's own actions: His comportment was marked by a quiet assurance.

OTHER WORDS FROM behavior

Example sentences from the Web for behaviour

British Dictionary definitions for behaviour

behaviour

US behavior

/ (bɪˈheɪvjə) /

noun

manner of behaving or conducting oneself
on one's best behaviour behaving with careful good manners
psychol
  1. the aggregate of all the responses made by an organism in any situation
  2. a specific response of a certain organism to a specific stimulus or group of stimuli
the action, reaction, or functioning of a system, under normal or specified circumstances

Derived forms of behaviour

behavioural or US behavioral, adjective

Word Origin for behaviour

C15: from behave; influenced in form by Middle English havior, from Old French havoir, from Latin habēre to have

Medical definitions for behaviour

behavior
[ bĭ-hāvyər ]

n.

The actions or reactions of persons or things in response to external or internal stimuli.
The manner in which one behaves.

Other words from behavior

be•havior•al adj.

Scientific definitions for behaviour

behavior
[ bĭ-hāvyər ]

The actions displayed by an organism in response to its environment.
One of these actions. Certain animal behaviors (such as nest building) result from instinct, while others (such as hunting) must be learned.
The manner in which a physical system, such as a gas, subatomic particle, or ecosystem, acts or functions, especially under specified conditions.

Idioms and Phrases with behaviour

behavior

see on one's best behavior.