Prosopagnosia is a neurological disorder characterized by the inability to recognize faces. Prosopagnosia is also known as face blindness or facial agnosia.
LINK / CITE ADD TO WORD LIST. noun. The definition of a personality trait is a quality or characteristic that distinguishes the character, action and attitude of a person, animal or geographical location. Five Major Personality Traits.
The trait theory suggests that individual personalities are made up of broad dispositions, and many modern researchers believe there are five core personality traits: Extraversion: Including characteristics such as excitability, sociability, talkativeness, assertiveness and high amounts of emotional expressiveness.