personality
n. C / Un. the set of qualities and traits that make you who you are. It includes how you behave, think, and feel around other people.
n. the combination of characteristics, emotional tendencies, and behavioural patterns that form an individual's distinctive character.
She has a very friendly and outgoing personality.
The job requires someone with a strong personality who can handle difficult customers without getting upset.
Although identical twins share the same genetic makeup, they often develop distinct personalities shaped by their unique social interactions and individual life experiences.
From Middle English personalite, from Middle French [Term?], from Latin persōnālitās. First attested in the late 14th century. By surface analysis, personal + -ity.
Countable when referring to the specific set of traits of an individual; uncountable when referring to the general quality of having character, charm, or presence.