<p><strong>Adjective</strong></p><ul><li>Of or relating to a person’s manner, disposition, feeling, opinion, etc., with regard to someone or something: Work co-ops for students with disabilities are instrumental in breaking down attitudinal barriers and stereotypes, among both students and employers.</li><li>Aeronautics: Of or relating to the inclination of the three principal axes of an aircraft relative to the wind, ground, etc.: The system records GPS and the aircraft’s attitudinal positions (roll, pitch, yaw, speed, and heading).</li></ul>