<p><strong>Adjective</strong></p><ul><li>guided, regulated, or managed: a carefully directed program</li><li>subject to direction, guidance, regulation, etc.</li><li>pointed, aimed, or sent toward a place or object: Rooms need to have high air exchange rates, rapid air velocities, and directed airflows to minimize particle concentration</li><li>(of an angle or vector) having positive or negative direction or orientation assigned</li></ul>