After integrating and elaborating on the corresponding definitions of interpretation in major standing psychoanalytic dictionaries, I highlight the differences between the interpretative process and its objectives for patients with neurotic personality organization and those with severe personality disorders. To illustrate the interpretative process within the Transference Focused Psychoanalytic Psychotherapy for patients with borderline personality organization, the clinical vignette, depicting the interpretation of projective mechanisms as part of interpretation of primitive object relations activated in transference, is presented verbatim.