Personality is a set of enduring characteristics and patterns of behavior that differentiate individuals from each other.
A psychological framework which suggests that personalities are made up of broad traits or dispositions that tend to lead to consistent behaviors.
These include openness, conscientiousness, extraversion, agreeableness, and neuroticism - often remembered by the acronym OCEAN.
A theory developed by Freud suggesting that personality is formed through conflicts among three fundamental structures of the human mind - id, ego and superego.