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.
Medical Definition of PERSONALITY. 1. : the complex of characteristics that distinguishes an individual especially in relationships with others. 2. a: the totality of an individual's behavioral and emotional tendencies b: the organization of the individual's distinguishing character traits, attitudes, or habits.