Definition of the Oedipus Complex The positive libidinal feelings of a child to the parent of the opposite sex and hostile or jealous feelings toward the parent of the same sex that may be a source of adult personality disorder when unresolved. It is a pattern of profound emotional ambivalence, a troublesome mixture of love and hate. The Oedipus Complex occurs during the phallic stage, from roughly ages 3-6 years. Freud believed that during this stage boys seek genital stimulation and develop both unconscious desires for their mother and jealousy and hatred for their father, whom they consi