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.
Definition of personality for English Language Learners. : the set of emotional qualities, ways of behaving, etc., that makes a person different from other people. : attractive qualities (such as energy, friendliness, and humor) that make a person interesting or pleasant to be with.