The trait is marked by pronounced engagement with the external world.
Extraverts enjoy interacting with people, and are often perceived as full of energy.
They tend to seem quiet, low-key, deliberate, and less involved in the social world.
They tend to be, when compared to closed people, more creative and more aware of their feelings.
They are also more likely to hold unconventional beliefs.
Agreeable people also have an optimistic view of human nature.
Disagreeable individuals place self-interest above getting along with others.
Agreeable individuals value getting along with others.