half-brother or half-sister. We are simply brothers and sisters. All of our lives we have done so, even to the point of correcting people who tried to tell us that we are "only hal... morehalf-brother or half-sister. We are simply brothers and sisters. All of our lives we have done so, even to the point of correcting people who tried to tell us that we are "only halves".Do do you think it's inaccurate for siblings who only have one parent in common to consider themselves sisters and/brothers, or is it required that they use the "half" designation?~